View source for 2018 US Open – Men's singles qualifying

{{Infobox Tennis Grand Slam events|2018|US Open|
| before_name =US Open – Men's singles qualifying
| after_name =US Open – Men's singles qualifying
}}

{{main article|2018 US Open (tennis)|2018 US Open – Men's singles}}

==Seeds==
{{columns-list|colwidth=30em|
<!-- August 20 rankings used for seeding purposes -->
#{{flagicon|SVK}} [[Jozef Kovalík]] ''(first round)''
#{{flagicon|EST}} [[Jürgen Zopp]] ''(first round)''
#{{flagicon|BLR}} [[Ilya Ivashka]] ''(first round)''
#{{flagicon|BOL}} [[Hugo Dellien]] ''(first round)''
#{{flagicon|ESP}} '''[[Marcel Granollers]] (qualified)'''
#{{flagicon|POL}} '''[[Hubert Hurkacz]] (qualified)'''
#{{flagicon|ITA}} [[Thomas Fabbiano]] ''(second round)''
#{{flagicon|ESP}} [[Adrián Menéndez Maceiras]] ''(first round)''
#{{flagicon|CAN}} '''[[Félix Auger-Aliassime]] (qualified)'''
#{{flagicon|ITA}} [[Lorenzo Sonego]] ''(qualifying competition, lucky loser)''
#{{flagicon|BRA}} [[Thiago Monteiro (tennis)|Thiago Monteiro]] ''(second round)''
#{{flagicon|CAN}} [[Peter Polansky]] ''(qualifying competition, lucky loser)''
#{{flagicon|SUI}} [[Henri Laaksonen]] ''(first round)''
#{{flagicon|ARG}} [[Juan Ignacio Londero]] ''(first round)''
#{{flagicon|GER}} '''[[Yannick Maden]] (qualified)'''
#{{flagicon|SWE}} [[Elias Ymer]] ''(first round)''
#{{flagicon|BEL}} [[Ruben Bemelmans]] ''(qualifying competition, lucky loser)''
#{{flagicon|LAT}} [[Ernests Gulbis]] ''(first round)''
#{{flagicon|FRA}} [[Nicolas Mahut]] ''(qualifying competition, lucky loser)''
#{{flagicon|AUT}} [[Gerald Melzer]] ''(qualifying competition)''
#{{flagicon|FRA}} [[Stéphane Robert]] ''(first round)''
#{{flagicon|CRO}} [[Ivo Karlović]] ''(second round)''
#{{flagicon|UKR}} [[Sergiy Stakhovsky]] ''(first round)''
#{{flagicon|FRA}} '''[[Ugo Humbert]] (qualified)'''
#{{flagicon|AUT}} '''[[Dennis Novak]] (qualified)'''
#{{flagicon|ITA}} '''[[Stefano Travaglia]] (qualified)'''
#{{flagicon|ARG}} [[Marco Trungelliti]] ''(qualifying competition)''
#{{flagicon|NOR}} '''[[Casper Ruud]] (qualified)'''
#{{flagicon|ITA}} [[Simone Bolelli]] ''(second round)''
#{{flagicon|RSA}} '''[[Lloyd Harris (tennis)|Lloyd Harris]] (qualified)'''
#{{flagicon|ESA}} [[Marcelo Arévalo]] ''(second round)''
#{{flagicon|POR}} [[Gastão Elias]] ''(first round)''
<!--Next in for seeds:
# {{flagicon|ARG}} '''[[Facundo Bagnis]]'''
#{{flagicon|BRA}} '''[[Rogério Dutra Silva]]'''
#{{flagicon|GER}} '''[[Mats Moraing]]'''
-->
}}

==Qualifiers==
{{columns-list|colwidth=30em|
#{{flagicon|FRA}} '''[[Ugo Humbert]]'''
#{{flagicon|ITA}} '''[[Stefano Travaglia]]'''
#{{flagicon|ITA}} '''[[Federico Gaio]]'''
#{{flagicon|NOR}} '''[[Casper Ruud]]'''
#{{flagicon|ESP}} '''[[Marcel Granollers]]'''
#{{flagicon|POL}} '''[[Hubert Hurkacz]]'''
#{{flagicon|RSA}} '''[[Lloyd Harris (tennis)|Lloyd Harris]]'''
#{{flagicon|AUT}} '''[[Dennis Novak]]'''
#{{flagicon|CAN}} '''[[Félix Auger-Aliassime]]'''
#{{flagicon|USA}} '''[[Collin Altamirano]]'''
#{{flagicon|USA}} '''[[Mitchell Krueger]]'''
#{{flagicon|USA}} '''[[Donald Young (tennis)|Donald Young]]'''
#{{flagicon|ESP}} '''[[Tommy Robredo]]'''
#{{flagicon|ARG}} '''[[Facundo Bagnis]]'''
#{{flagicon|GER}} '''[[Yannick Maden]]'''
#{{flagicon|ARG}} '''[[Carlos Berlocq]]'''
}}

==Lucky losers==
{{columns-list|colwidth=30em|
#{{flagicon|ITA}} '''[[Lorenzo Sonego]]'''
#{{flagicon|CAN}} '''[[Peter Polansky]]'''
#{{flagicon|BEL}} '''[[Ruben Bemelmans]]'''
#{{flagicon|FRA}} '''[[Nicolas Mahut]]'''
}}

==Qualifying draw==

===First qualifier===
{{8TeamBracket-Tennis3-v2
| RD1=First round
| RD2=Second round
| RD3=Qualifying competition

|team-width=175

| RD1-seed1=1
| RD1-team1={{flagicon|SVK}} [[Jozef Kovalík]]
| RD1-score1-1=2
| RD1-score1-2='''6'''
| RD1-score1-3=6<sup>4</sup>
| RD1-seed2=&nbsp;
| RD1-team2='''{{flagicon|USA}} [[Ernesto Escobedo]]'''
| RD1-score2-1='''6'''
| RD1-score2-2=3
| RD1-score2-3='''7<sup>7</sup>'''

| RD1-seed3=&nbsp;
| RD1-team3='''{{flagicon|AUS}} [[Marc Polmans]]'''
| RD1-score3-1=3
| RD1-score3-2='''6'''
| RD1-score3-3='''6'''
| RD1-seed4=&nbsp;
| RD1-team4={{flagicon|GER}} [[Oscar Otte]]
| RD1-score4-1='''6'''
| RD1-score4-2=4
| RD1-score4-3=1

| RD1-seed5=&nbsp;
| RD1-team5={{flagicon|CRO}} [[Ante Pavić]]
| RD1-score5-1='''6'''
| RD1-score5-2=4
| RD1-score5-3=6<sup>5</sup>
| RD1-seed6=WC
| RD1-team6='''{{flagicon|USA}} [[Brandon Nakashima]]'''
| RD1-score6-1=3
| RD1-score6-2='''6'''
| RD1-score6-3='''7<sup>7</sup>'''

| RD1-seed7=&nbsp;
| RD1-team7={{flagicon|SRB}} [[Peđa Krstin]]
| RD1-score7-1=6<sup>5</sup>
| RD1-score7-2='''6'''
| RD1-score7-3=6<sup>3</sup>
| RD1-seed8=24
| RD1-team8='''{{flagicon|FRA}} [[Ugo Humbert]]'''
| RD1-score8-1='''7<sup>7</sup>'''
| RD1-score8-2=4
| RD1-score8-3='''7<sup>7</sup>'''

| RD2-seed1=&nbsp;
| RD2-team1={{flagicon|USA}} [[Ernesto Escobedo]]
| RD2-score1-1=4
| RD2-score1-2='''6'''
| RD2-score1-3=0
| RD2-seed2=&nbsp;
| RD2-team2='''{{flagicon|AUS}} [[Marc Polmans]]'''
| RD2-score2-1='''6'''
| RD2-score2-2=3
| RD2-score2-3='''6'''

| RD2-seed3=WC
| RD2-team3={{flagicon|USA}} [[Brandon Nakashima]]
| RD2-score3-1=6<sup>4</sup>
| RD2-score3-2=3
| RD2-score3-3=
| RD2-seed4=24
| RD2-team4='''{{flagicon|FRA}} [[Ugo Humbert]]'''
| RD2-score4-1='''7<sup>7</sup>'''
| RD2-score4-2='''6'''
| RD2-score4-3=

| RD3-seed1=&nbsp;
| RD3-team1={{flagicon|AUS}} [[Marc Polmans]]
| RD3-score1-1=5
| RD3-score1-2=2
| RD3-score1-3=
| RD3-seed2=24
| RD3-team2='''{{flagicon|FRA}} [[Ugo Humbert]]'''
| RD3-score2-1='''7'''
| RD3-score2-2='''6'''
| RD3-score2-3=
}}

===Second qualifier===
{{8TeamBracket-Tennis3-v2
| RD1=First round
| RD2=Second round
| RD3=Qualifying competition

|team-width=175

| RD1-seed1=2
| RD1-team1={{flagicon|EST}} [[Jürgen Zopp]]
| RD1-score1-1=3
| RD1-score1-2=1
| RD1-score1-3=
| RD1-seed2=&nbsp;
| RD1-team2='''{{flagicon|DOM}} [[Víctor Estrella Burgos]]'''
| RD1-score2-1='''6'''
| RD1-score2-2='''6'''
| RD1-score2-3=

| RD1-seed3=&nbsp;
| RD1-team3={{flagicon|DOM}} [[Roberto Cid Subervi]]
| RD1-score3-1=3
| RD1-score3-2=6<sup>4</sup>
| RD1-score3-3=
| RD1-seed4=&nbsp;
| RD1-team4='''{{flagicon|USA}} [[Bjorn Fratangelo]]'''
| RD1-score4-1='''6'''
| RD1-score4-2='''7<sup>7</sup>'''
| RD1-score4-3=

| RD1-seed5=&nbsp;
| RD1-team5='''{{flagicon|USA}} [[Evan King]]'''
| RD1-score5-1='''6'''
| RD1-score5-2=3
| RD1-score5-3='''6'''
| RD1-seed6=&nbsp;
| RD1-team6={{flagicon|CHI}} [[Christian Garín]]
| RD1-score6-1=3
| RD1-score6-2='''6'''
| RD1-score6-3=2

| RD1-seed7=&nbsp;
| RD1-team7={{flagicon|ITA}} [[Matteo Donati]]
| RD1-score7-1=3
| RD1-score7-2=2
| RD1-score7-3=
| RD1-seed8=26
| RD1-team8='''{{flagicon|ITA}} [[Stefano Travaglia]]'''
| RD1-score8-1='''6'''
| RD1-score8-2='''6'''
| RD1-score8-3=

| RD2-seed1=&nbsp;
| RD2-team1='''{{flagicon|DOM}} [[Víctor Estrella Burgos]]'''
| RD2-score1-1='''7<sup>7</sup>'''
| RD2-score1-2='''6'''
| RD2-score1-3=
| RD2-seed2=&nbsp;
| RD2-team2={{flagicon|USA}} [[Bjorn Fratangelo]]
| RD2-score2-1=6<sup>3</sup>
| RD2-score2-2=3
| RD2-score2-3=

| RD2-seed3=&nbsp;
| RD2-team3={{flagicon|USA}} [[Evan King]]
| RD2-score3-1='''6'''
| RD2-score3-2=3
| RD2-score3-3=4
| RD2-seed4=26
| RD2-team4='''{{flagicon|ITA}} [[Stefano Travaglia]]'''
| RD2-score4-1=4
| RD2-score4-2='''6'''
| RD2-score4-3='''6'''

| RD3-seed1=&nbsp;
| RD3-team1={{flagicon|DOM}} [[Víctor Estrella Burgos]]
| RD3-score1-1=4
| RD3-score1-2=0
| RD3-score1-3=
| RD3-seed2=26
| RD3-team2='''{{flagicon|ITA}} [[Stefano Travaglia]]'''
| RD3-score2-1='''6'''
| RD3-score2-2='''6'''
| RD3-score2-3=
}}

===Third qualifier===
{{8TeamBracket-Tennis3-v2
| RD1=First round
| RD2=Second round
| RD3=Qualifying competition

|team-width=175

| RD1-seed1=3
| RD1-team1={{flagicon|BLR}} [[Ilya Ivashka]]
| RD1-score1-1='''7'''
| RD1-score1-2=4
| RD1-score1-3=1
| RD1-seed2=&nbsp;
| RD1-team2='''{{flagicon|JPN}} [[Hiroki Moriya]]'''
| RD1-score2-1=5
| RD1-score2-2='''6'''
| RD1-score2-3='''6'''

| RD1-seed3=&nbsp;
| RD1-team3='''{{flagicon|ITA}} [[Federico Gaio]]'''
| RD1-score3-1='''7<sup>7</sup>'''
| RD1-score3-2='''6'''
| RD1-score3-3=
| RD1-seed4=&nbsp;
| RD1-team4={{flagicon|CZE}} [[Lukáš Rosol]]
| RD1-score4-1=6<sup>5</sup>
| RD1-score4-2=4
| RD1-score4-3=

| RD1-seed5=&nbsp;
| RD1-team5='''{{flagicon|RUS}} [[Evgeny Karlovskiy]]'''
| RD1-score5-1='''6'''
| RD1-score5-2='''6'''
| RD1-score5-3=
| RD1-seed6=WC
| RD1-team6={{flagicon|USA}} [[Martin Redlicki]]
| RD1-score6-1=2
| RD1-score6-2=4
| RD1-score6-3=

| RD1-seed7=&nbsp;
| RD1-team7={{flagicon|ESP}} [[Daniel Gimeno Traver]]
| RD1-score7-1='''6'''
| RD1-score7-2=6<sup>2</sup>
| RD1-score7-3=1
| RD1-seed8=27
| RD1-team8='''{{flagicon|ARG}} [[Marco Trungelliti]]'''
| RD1-score8-1=4
| RD1-score8-2='''7<sup>7</sup>'''
| RD1-score8-3='''6'''

| RD2-seed1=&nbsp;
| RD2-team1={{flagicon|JPN}} [[Hiroki Moriya]]
| RD2-score1-1=4
| RD2-score1-2=3
| RD2-score1-3=
| RD2-seed2=&nbsp;
| RD2-team2='''{{flagicon|ITA}} [[Federico Gaio]]'''
| RD2-score2-1='''6'''
| RD2-score2-2='''6'''
| RD2-score2-3=

| RD2-seed3=&nbsp;
| RD2-team3={{flagicon|RUS}} [[Evgeny Karlovskiy]]
| RD2-score3-1=4
| RD2-score3-2=6<sup>2</sup>
| RD2-score3-3=
| RD2-seed4=27
| RD2-team4='''{{flagicon|ARG}} [[Marco Trungelliti]]'''
| RD2-score4-1='''6'''
| RD2-score4-2='''7<sup>7</sup>'''
| RD2-score4-3=

| RD3-seed1=&nbsp;
| RD3-team1='''{{flagicon|ITA}} [[Federico Gaio]]'''
| RD3-score1-1=6<sup>4</sup>
| RD3-score1-2='''6'''
| RD3-score1-3='''7<sup>7</sup>'''
| RD3-seed2=27
| RD3-team2={{flagicon|ARG}} [[Marco Trungelliti]]
| RD3-score2-1='''7<sup>7</sup>'''
| RD3-score2-2=3
| RD3-score2-3=6<sup>4</sup>
}}

===Fourth qualifier===
{{8TeamBracket-Tennis3-v2
| RD1=First round
| RD2=Second round
| RD3=Qualifying competition

|team-width=175

| RD1-seed1=4
| RD1-team1={{flagicon|BOL}} [[Hugo Dellien]]
| RD1-score1-1=1
| RD1-score1-2=6<sup>6</sup>
| RD1-score1-3=
| RD1-seed2=&nbsp;
| RD1-team2='''{{flagicon|COL}} [[Daniel Elahi Galán]]'''
| RD1-score2-1='''6'''
| RD1-score2-2='''7<sup>8</sup>'''
| RD1-score2-3=

| RD1-seed3=&nbsp;
| RD1-team3='''{{flagicon|GER}} [[Daniel Brands]]'''
| RD1-score3-1='''6'''
| RD1-score3-2='''7<sup>7</sup>'''
| RD1-score3-3=
| RD1-seed4=&nbsp;
| RD1-team4={{flagicon|CZE}} [[Václav Šafránek]]
| RD1-score4-1=4
| RD1-score4-2=6<sup>3</sup>
| RD1-score4-3=

| RD1-seed5=&nbsp;
| RD1-team5={{flagicon|SLO}} [[Blaž Rola]]
| RD1-score5-1=3
| RD1-score5-2=4
| RD1-score5-3=
| RD1-seed6=&nbsp;
| RD1-team6='''{{flagicon|AUS}} [[Max Purcell]]'''
| RD1-score6-1='''6'''
| RD1-score6-2='''6'''
| RD1-score6-3=

| RD1-seed7=&nbsp;
| RD1-team7={{flagicon|ITA}} [[Andrea Arnaboldi]]
| RD1-score7-1=2
| RD1-score7-2=2
| RD1-score7-3=
| RD1-seed8=28
| RD1-team8='''{{flagicon|NOR}} [[Casper Ruud]]'''
| RD1-score8-1='''6'''
| RD1-score8-2='''6'''
| RD1-score8-3=

| RD2-seed1=&nbsp;
| RD2-team1='''{{flagicon|COL}} [[Daniel Elahi Galán]]'''
| RD2-score1-1='''7'''
| RD2-score1-2='''6'''
| RD2-score1-3=
| RD2-seed2=&nbsp;
| RD2-team2={{flagicon|GER}} [[Daniel Brands]]
| RD2-score2-1=5
| RD2-score2-2=2
| RD2-score2-3=

| RD2-seed3=&nbsp;
| RD2-team3={{flagicon|AUS}} [[Max Purcell]]
| RD2-score3-1=6<sup>5</sup>
| RD2-score3-2=5
| RD2-score3-3=
| RD2-seed4=28
| RD2-team4='''{{flagicon|NOR}} [[Casper Ruud]]'''
| RD2-score4-1='''7<sup>7</sup>'''
| RD2-score4-2='''7'''
| RD2-score4-3=

| RD3-seed1=&nbsp;
| RD3-team1={{flagicon|COL}} [[Daniel Elahi Galán]]
| RD3-score1-1=5
| RD3-score1-2=2
| RD3-score1-3=
| RD3-seed2=28
| RD3-team2='''{{flagicon|NOR}} [[Casper Ruud]]'''
| RD3-score2-1='''7'''
| RD3-score2-2='''6'''
| RD3-score2-3=
}}

===Fifth qualifier===
{{8TeamBracket-Tennis3-v2
| RD1=First round
| RD2=Second round
| RD3=Qualifying competition

|team-width=175

| RD1-seed1=5
| RD1-team1='''{{flagicon|ESP}} [[Marcel Granollers]]'''
| RD1-score1-1='''7<sup>7</sup>'''
| RD1-score1-2='''6'''
| RD1-score1-3=
| RD1-seed2=&nbsp;
| RD1-team2={{flagicon|CAN}} [[Filip Peliwo]]
| RD1-score2-1=6<sup>4</sup>
| RD1-score2-2=2
| RD1-score2-3=

| RD1-seed3=&nbsp;
| RD1-team3='''{{flagicon|POL}} [[Kamil Majchrzak]]'''
| RD1-score3-1=2
| RD1-score3-2='''6'''
| RD1-score3-3='''6'''
| RD1-seed4=&nbsp;
| RD1-team4={{flagicon|CZE}} [[Adam Pavlásek]]
| RD1-score4-1='''6'''
| RD1-score4-2=1
| RD1-score4-3=3

| RD1-seed5=&nbsp;
| RD1-team5='''{{flagicon|SRB}} [[Miomir Kecmanović]]'''
| RD1-score5-1=6<sup>3</sup>
| RD1-score5-2='''6'''
| RD1-score5-3='''6'''
| RD1-seed6=&nbsp;
| RD1-team6={{flagicon|USA}} [[Reilly Opelka]]
| RD1-score6-1='''7<sup>7</sup>'''
| RD1-score6-2=4
| RD1-score6-3=4

| RD1-seed7=&nbsp;
| RD1-team7='''{{flagicon|SRB}} [[Nikola Milojević (tennis)|Nikola Milojević]]'''
| RD1-score7-1='''6'''
| RD1-score7-2='''6'''
| RD1-score7-3=
| RD1-seed8=32
| RD1-team8={{flagicon|POR}} [[Gastão Elias]]
| RD1-score8-1=4
| RD1-score8-2=0
| RD1-score8-3=

| RD2-seed1=5
| RD2-team1='''{{flagicon|ESP}} [[Marcel Granollers]]'''
| RD2-score1-1='''6'''
| RD2-score1-2='''6'''
| RD2-score1-3=
| RD2-seed2=&nbsp;
| RD2-team2={{flagicon|POL}} [[Kamil Majchrzak]]
| RD2-score2-1=3
| RD2-score2-2=3
| RD2-score2-3=

| RD2-seed3=&nbsp;
| RD2-team3={{flagicon|SRB}} [[Miomir Kecmanović]]
| RD2-score3-1=2
| RD2-score3-2='''6'''
| RD2-score3-3=4
| RD2-seed4=&nbsp;
| RD2-team4='''{{flagicon|SRB}} [[Nikola Milojević (tennis)|Nikola Milojević]]'''
| RD2-score4-1='''6'''
| RD2-score4-2=1
| RD2-score4-3='''6'''

| RD3-seed1=5
| RD3-team1='''{{flagicon|ESP}} [[Marcel Granollers]]'''
| RD3-score1-1='''6'''
| RD3-score1-2='''7<sup>7</sup>'''
| RD3-score1-3=
| RD3-seed2=&nbsp;
| RD3-team2={{flagicon|SRB}} [[Nikola Milojević (tennis)|Nikola Milojević]]
| RD3-score2-1=0
| RD3-score2-2=6<sup>5</sup>
| RD3-score2-3=
}}

===Sixth qualifier===
{{8TeamBracket-Tennis3-v2
| RD1=First round
| RD2=Second round
| RD3=Qualifying competition

|team-width=175

| RD1-seed1=6
| RD1-team1='''{{flagicon|POL}} [[Hubert Hurkacz]]'''
| RD1-score1-1='''6'''
| RD1-score1-2='''6'''
| RD1-score1-3=
| RD1-seed2=&nbsp;
| RD1-team2={{flagicon|AUS}} [[John-Patrick Smith]]
| RD1-score2-1=3
| RD1-score2-2=2
| RD1-score2-3=

| RD1-seed3=&nbsp;
| RD1-team3={{flagicon|RUS}} [[Ivan Nedelko]]
| RD1-score3-1=4
| RD1-score3-2=4
| RD1-score3-3=
| RD1-seed4=PR
| RD1-team4='''{{flagicon|BLR}} [[Egor Gerasimov]]'''
| RD1-score4-1='''6'''
| RD1-score4-2='''6'''
| RD1-score4-3=

| RD1-seed5=&nbsp;
| RD1-team5={{flagicon|ITA}} [[Gianluigi Quinzi]]
| RD1-score5-1=3
| RD1-score5-2=4
| RD1-score5-3=
| RD1-seed6=&nbsp;
| RD1-team6='''{{flagicon|ESP}} [[Pedro Martínez (tennis)|Pedro Martínez]]'''
| RD1-score6-1='''6'''
| RD1-score6-2='''6'''
| RD1-score6-3=

| RD1-seed7=&nbsp;
| RD1-team7='''{{flagicon|USA}} [[Christian Harrison]]'''
| RD1-score7-1=3
| RD1-score7-2='''6'''
| RD1-score7-3='''6'''
| RD1-seed8=18
| RD1-team8={{flagicon|LAT}} [[Ernests Gulbis]]
| RD1-score8-1='''6'''
| RD1-score8-2=2
| RD1-score8-3=4

| RD2-seed1=6
| RD2-team1='''{{flagicon|POL}} [[Hubert Hurkacz]]'''
| RD2-score1-1='''7<sup>7</sup>'''
| RD2-score1-2='''6'''
| RD2-score1-3=
| RD2-seed2=PR
| RD2-team2={{flagicon|BLR}} [[Egor Gerasimov]]
| RD2-score2-1=6<sup>5</sup>
| RD2-score2-2=3
| RD2-score2-3=

| RD2-seed3=&nbsp;
| RD2-team3='''{{flagicon|ESP}} [[Pedro Martínez (tennis)|Pedro Martínez]]'''
| RD2-score3-1=1
| RD2-score3-2='''7<sup>7</sup>'''
| RD2-score3-3='''6'''
| RD2-seed4=&nbsp;
| RD2-team4={{flagicon|USA}} [[Christian Harrison]]
| RD2-score4-1='''6'''
| RD2-score4-2=6<sup>5</sup>
| RD2-score4-3=3

| RD3-seed1=6
| RD3-team1='''{{flagicon|POL}} [[Hubert Hurkacz]]'''
| RD3-score1-1='''6'''
| RD3-score1-2='''6'''
| RD3-score1-3=
| RD3-seed2=&nbsp;
| RD3-team2={{flagicon|ESP}} [[Pedro Martínez (tennis)|Pedro Martínez]]
| RD3-score2-1=3
| RD3-score2-2=3
| RD3-score2-3=
}}

===Seventh qualifier===
{{8TeamBracket-Tennis3-v2
| RD1=First round
| RD2=Second round
| RD3=Qualifying competition

|team-width=175

| RD1-seed1=7
| RD1-team1='''{{flagicon|ITA}} [[Thomas Fabbiano]]'''
| RD1-score1-1='''6'''
| RD1-score1-2='''7'''
| RD1-score1-3=
| RD1-seed2=&nbsp;
| RD1-team2={{flagicon|AUT}} [[Lucas Miedler]]
| RD1-score2-1=2
| RD1-score2-2=5
| RD1-score2-3=

| RD1-seed3=&nbsp;
| RD1-team3={{flagicon|NED}} [[Thiemo de Bakker]]
| RD1-score3-1=4
| RD1-score3-2='''7<sup>7</sup>'''
| RD1-score3-3=6<sup>5</sup>
| RD1-seed4=WC
| RD1-team4='''{{flagicon|USA}} [[JC Aragone]]'''
| RD1-score4-1='''6'''
| RD1-score4-2=6<sup>3</sup>
| RD1-score4-3='''7<sup>7</sup>'''

| RD1-seed5=&nbsp;
| RD1-team5={{flagicon|CRO}} [[Nino Serdarušić]]
| RD1-score5-1='''6'''
| RD1-score5-2=6<sup>5</sup>
| RD1-score5-3=2
| RD1-seed6=&nbsp;
| RD1-team6='''{{flagicon|AUT}} [[Sebastian Ofner]]'''
| RD1-score6-1=3
| RD1-score6-2='''7<sup>7</sup>'''
| RD1-score6-3='''6'''

| RD1-seed7=&nbsp;
| RD1-team7={{flagicon|ECU}} [[Roberto Quiroz]]
| RD1-score7-1=6<sup>5</sup>
| RD1-score7-2=3
| RD1-score7-3=
| RD1-seed8=30
| RD1-team8='''{{flagicon|RSA}} [[Lloyd Harris (tennis)|Lloyd Harris]]'''
| RD1-score8-1='''7<sup>7</sup>'''
| RD1-score8-2='''6'''
| RD1-score8-3=

| RD2-seed1=7
| RD2-team1={{flagicon|ITA}} [[Thomas Fabbiano]]
| RD2-score1-1=5
| RD2-score1-2=1
| RD2-score1-3=
| RD2-seed2=WC
| RD2-team2='''{{flagicon|USA}} [[JC Aragone]]'''
| RD2-score2-1='''7'''
| RD2-score2-2='''6'''
| RD2-score2-3=

| RD2-seed3=&nbsp;
| RD2-team3={{flagicon|AUT}} [[Sebastian Ofner]]
| RD2-score3-1=2
| RD2-score3-2=1
| RD2-score3-3=
| RD2-seed4=30
| RD2-team4='''{{flagicon|RSA}} [[Lloyd Harris (tennis)|Lloyd Harris]]'''
| RD2-score4-1='''6'''
| RD2-score4-2='''6'''
| RD2-score4-3=

| RD3-seed1=WC
| RD3-team1={{flagicon|USA}} [[JC Aragone]]
| RD3-score1-1=4
| RD3-score1-2=2
| RD3-score1-3=
| RD3-seed2=30
| RD3-team2='''{{flagicon|RSA}} [[Lloyd Harris (tennis)|Lloyd Harris]]'''
| RD3-score2-1='''6'''
| RD3-score2-2='''6'''
| RD3-score2-3=
}}

===Eighth qualifier===
{{8TeamBracket-Tennis3-v2
| RD1=First round
| RD2=Second round
| RD3=Qualifying competition

|team-width=175

| RD1-seed1=8
| RD1-team1={{flagicon|ESP}} [[Adrián Menéndez Maceiras]]
| RD1-score1-1=3
| RD1-score1-2=3
| RD1-score1-3=
| RD1-seed2=&nbsp;
| RD1-team2='''{{flagicon|SRB}} [[Danilo Petrović (tennis)|Danilo Petrović]]'''
| RD1-score2-1='''6'''
| RD1-score2-2='''6'''
| RD1-score2-3=

| RD1-seed3=&nbsp;
| RD1-team3={{flagicon|ITA}} [[Salvatore Caruso]]
| RD1-score3-1=3
| RD1-score3-2=5
| RD1-score3-3=
| RD1-seed4=&nbsp;
| RD1-team4='''{{flagicon|ITA}} [[Lorenzo Giustino]]'''
| RD1-score4-1='''6'''
| RD1-score4-2='''7'''
| RD1-score4-3=

| RD1-seed5=&nbsp;
| RD1-team5='''{{flagicon|RUS}} [[Alexey Vatutin]]'''
| RD1-score5-1='''6'''
| RD1-score5-2=3
| RD1-score5-3='''6'''
| RD1-seed6=WC
| RD1-team6={{flagicon|USA}} [[Tom Fawcett]]
| RD1-score6-1=4
| RD1-score6-2='''6'''
| RD1-score6-3=1

| RD1-seed7=&nbsp;
| RD1-team7={{flagicon|FRA}} [[Quentin Halys]]
| RD1-score7-1=1
| RD1-score7-2=3
| RD1-score7-3=
| RD1-seed8=25
| RD1-team8='''{{flagicon|AUT}} [[Dennis Novak]]'''
| RD1-score8-1='''6'''
| RD1-score8-2='''6'''
| RD1-score8-3=

| RD2-seed1=&nbsp;
| RD2-team1={{flagicon|SRB}} [[Danilo Petrović (tennis)|Danilo Petrović]]
| RD2-score1-1=2
| RD2-score1-2='''6'''
| RD2-score1-3=3
| RD2-seed2=&nbsp;
| RD2-team2='''{{flagicon|ITA}} [[Lorenzo Giustino]]'''
| RD2-score2-1='''6'''
| RD2-score2-2=4
| RD2-score2-3='''6'''

| RD2-seed3=&nbsp;
| RD2-team3={{flagicon|RUS}} [[Alexey Vatutin]]
| RD2-score3-1=0
| RD2-score3-2=4
| RD2-score3-3=
| RD2-seed4=25
| RD2-team4='''{{flagicon|AUT}} [[Dennis Novak]]'''
| RD2-score4-1='''6'''
| RD2-score4-2='''6'''
| RD2-score4-3=

| RD3-seed1=&nbsp;
| RD3-team1={{flagicon|ITA}} [[Lorenzo Giustino]]
| RD3-score1-1=5
| RD3-score1-2=4
| RD3-score1-3=
| RD3-seed2=25
| RD3-team2='''{{flagicon|AUT}} [[Dennis Novak]]'''
| RD3-score2-1='''7'''
| RD3-score2-2='''6'''
| RD3-score2-3=
}}

===Ninth qualifier===
{{8TeamBracket-Tennis3-v2
| RD1=First round
| RD2=Second round
| RD3=Qualifying competition

|team-width=175

| RD1-seed1=9
| RD1-team1='''{{flagicon|CAN}} [[Félix Auger-Aliassime]]'''
| RD1-score1-1='''7'''
| RD1-score1-2='''6'''
| RD1-score1-3=
| RD1-seed2=&nbsp;
| RD1-team2={{flagicon|NED}} [[Tallon Griekspoor]]
| RD1-score2-1=5
| RD1-score2-2=3
| RD1-score2-3=

| RD1-seed3=&nbsp;
| RD1-team3={{flagicon|FRA}} [[Antoine Hoang]]
| RD1-score3-1=4
| RD1-score3-2='''6'''
| RD1-score3-3=5
| RD1-seed4=&nbsp;
| RD1-team4='''{{flagicon|USA}} [[Christopher Eubanks]]'''
| RD1-score4-1='''6'''
| RD1-score4-2=4
| RD1-score4-3='''7'''

| RD1-seed5=PR
| RD1-team5={{flagicon|AUT}} [[Jürgen Melzer]]
| RD1-score5-1=6<sup>7</sup>
| RD1-score5-2=2
| RD1-score5-3=
| RD1-seed6=&nbsp;
| RD1-team6='''{{flagicon|FRA}} [[Kenny de Schepper]]'''
| RD1-score6-1='''7<sup>9</sup>'''
| RD1-score6-2='''6'''
| RD1-score6-3=

| RD1-seed7=&nbsp;
| RD1-team7={{flagicon|BAR}} [[Darian King]]
| RD1-score7-1=5
| RD1-score7-2='''6'''
| RD1-score7-3=3
| RD1-seed8=20
| RD1-team8='''{{flagicon|AUT}} [[Gerald Melzer]]'''
| RD1-score8-1='''7'''
| RD1-score8-2=4
| RD1-score8-3='''6'''

| RD2-seed1=9
| RD2-team1='''{{flagicon|CAN}} [[Félix Auger-Aliassime]]'''
| RD2-score1-1='''7<sup>7</sup>'''
| RD2-score1-2='''6'''
| RD2-score1-3=
| RD2-seed2=&nbsp;
| RD2-team2={{flagicon|USA}} [[Christopher Eubanks]]
| RD2-score2-1=6<sup>5</sup>
| RD2-score2-2=2
| RD2-score2-3=

| RD2-seed3=&nbsp;
| RD2-team3={{flagicon|FRA}} [[Kenny de Schepper]]
| RD2-score3-1=4
| RD2-score3-2='''6'''
| RD2-score3-3=4
| RD2-seed4=20
| RD2-team4='''{{flagicon|AUT}} [[Gerald Melzer]]'''
| RD2-score4-1='''6'''
| RD2-score4-2=4
| RD2-score4-3='''6'''

| RD3-seed1=9
| RD3-team1='''{{flagicon|CAN}} [[Félix Auger-Aliassime]]'''
| RD3-score1-1='''6'''
| RD3-score1-2='''6'''
| RD3-score1-3=
| RD3-seed2=20
| RD3-team2={{flagicon|AUT}} [[Gerald Melzer]]
| RD3-score2-1=3
| RD3-score2-2=0
| RD3-score2-3=
}}

===Tenth qualifier===
{{8TeamBracket-Tennis3-v2
| RD1=First round
| RD2=Second round
| RD3=Qualifying competition

|team-width=175

| RD1-seed1=10
| RD1-team1='''{{flagicon|ITA}} [[Lorenzo Sonego]]'''
| RD1-score1-1=4
| RD1-score1-2='''6'''
| RD1-score1-3='''7<sup>8</sup>'''
| RD1-seed2=&nbsp;
| RD1-team2={{flagicon|BRA}} [[Rogério Dutra Silva]]
| RD1-score2-1='''6'''
| RD1-score2-2=2
| RD1-score2-3=6<sup>6</sup>

| RD1-seed3=&nbsp;
| RD1-team3={{flagicon|ESP}} [[Ricardo Ojeda Lara]]
| RD1-score3-1=4
| RD1-score3-2=3
| RD1-score3-3=
| RD1-seed4=&nbsp;
| RD1-team4='''{{flagicon|BRA}} [[Guilherme Clezar]]'''
| RD1-score4-1='''6'''
| RD1-score4-2='''6'''
| RD1-score4-3=

| RD1-seed5=&nbsp;
| RD1-team5={{flagicon|BIH}} [[Tomislav Brkić]]
| RD1-score5-1=2
| RD1-score5-2=0
| RD1-score5-3=
| RD1-seed6=WC
| RD1-team6='''{{flagicon|USA}} [[Collin Altamirano]]'''
| RD1-score6-1='''6'''
| RD1-score6-2='''6'''
| RD1-score6-3=

| RD1-seed7=PR
| RD1-team7={{flagicon|UKR}} [[Illya Marchenko]]
| RD1-score7-1=3
| RD1-score7-2=6<sup>7</sup>
| RD1-score7-3=
| RD1-seed8=22
| RD1-team8='''{{flagicon|CRO}} [[Ivo Karlović]]'''
| RD1-score8-1='''6'''
| RD1-score8-2='''7<sup>9</sup>'''
| RD1-score8-3=

| RD2-seed1=10
| RD2-team1='''{{flagicon|ITA}} [[Lorenzo Sonego]]'''
| RD2-score1-1='''7'''
| RD2-score1-2=5
| RD2-score1-3='''6'''
| RD2-seed2=&nbsp;
| RD2-team2={{flagicon|BRA}} [[Guilherme Clezar]]
| RD2-score2-1=5
| RD2-score2-2='''7'''
| RD2-score2-3=3

| RD2-seed3=WC
| RD2-team3='''{{flagicon|USA}} [[Collin Altamirano]]'''
| RD2-score3-1='''7'''
| RD2-score3-2='''6'''
| RD2-score3-3=
| RD2-seed4=22
| RD2-team4={{flagicon|CRO}} [[Ivo Karlović]]
| RD2-score4-1=5
| RD2-score4-2=4
| RD2-score4-3=

| RD3-seed1=10
| RD3-team1={{flagicon|ITA}} [[Lorenzo Sonego]]
| RD3-score1-1=4
| RD3-score1-2=6<sup>3</sup>
| RD3-score1-3=
| RD3-seed2=WC
| RD3-team2='''{{flagicon|USA}} [[Collin Altamirano]]'''
| RD3-score2-1='''6'''
| RD3-score2-2='''7<sup>7</sup>'''
| RD3-score2-3=
}}

===Eleventh qualifier===
{{8TeamBracket-Tennis3-v2
| RD1=First round
| RD2=Second round
| RD3=Qualifying competition

|team-width=175

| RD1-seed1=11
| RD1-team1='''{{flagicon|BRA}} [[Thiago Monteiro (tennis)|Thiago Monteiro]]'''
| RD1-score1-1='''7'''
| RD1-score1-2=6<sup>5</sup>
| RD1-score1-3='''6'''
| RD1-seed2=&nbsp;
| RD1-team2={{flagicon|JPN}} [[Tatsuma Ito]]
| RD1-score2-1=5
| RD1-score2-2='''7<sup>7</sup>'''
| RD1-score2-3=2

| RD1-seed3=&nbsp;
| RD1-team3='''{{flagicon|FRA}} [[Calvin Hemery]]'''
| RD1-score3-1='''7<sup>7</sup>'''
| RD1-score3-2='''6'''
| RD1-score3-3=
| RD1-seed4=&nbsp;
| RD1-team4={{flagicon|GER}} [[Matthias Bachinger]]
| RD1-score4-1=6<sup>3</sup>
| RD1-score4-2=3
| RD1-score4-3=

| RD1-seed5=&nbsp;
| RD1-team5='''{{flagicon|USA}} [[Mitchell Krueger]]'''
| RD1-score5-1='''6'''
| RD1-score5-2='''6'''
| RD1-score5-3=
| RD1-seed6=&nbsp;
| RD1-team6={{flagicon|JPN}} [[Go Soeda]]
| RD1-score6-1=3
| RD1-score6-2=3
| RD1-score6-3=

| RD1-seed7=WC
| RD1-team7='''{{flagicon|USA}} [[Thai-Son Kwiatkowski]]'''
| RD1-score7-1='''6'''
| RD1-score7-2=3
| RD1-score7-3='''6'''
| RD1-seed8=23
| RD1-team8={{flagicon|UKR}} [[Sergiy Stakhovsky]]
| RD1-score8-1=4
| RD1-score8-2='''6'''
| RD1-score8-3=1

| RD2-seed1=11
| RD2-team1={{flagicon|BRA}} [[Thiago Monteiro (tennis)|Thiago Monteiro]]
| RD2-score1-1=6<sup>5</sup>
| RD2-score1-2=3
| RD2-score1-3=
| RD2-seed2=&nbsp;
| RD2-team2='''{{flagicon|FRA}} [[Calvin Hemery]]'''
| RD2-score2-1='''7<sup>7</sup>'''
| RD2-score2-2='''6'''
| RD2-score2-3=

| RD2-seed3=&nbsp;
| RD2-team3='''{{flagicon|USA}} [[Mitchell Krueger]]'''
| RD2-score3-1=3
| RD2-score3-2='''7<sup>9</sup>'''
| RD2-score3-3='''7'''
| RD2-seed4=WC
| RD2-team4={{flagicon|USA}} [[Thai-Son Kwiatkowski]]
| RD2-score4-1='''6'''
| RD2-score4-2=6<sup>7</sup>
| RD2-score4-3=5

| RD3-seed1=&nbsp;
| RD3-team1={{flagicon|FRA}} [[Calvin Hemery]]
| RD3-score1-1='''6'''
| RD3-score1-2=5
| RD3-score1-3=2
| RD3-seed2=&nbsp;
| RD3-team2='''{{flagicon|USA}} [[Mitchell Krueger]]'''
| RD3-score2-1=3
| RD3-score2-2='''7'''
| RD3-score2-3='''6'''
}}

===Twelfth qualifier===
{{8TeamBracket-Tennis3-v2
| RD1=First round
| RD2=Second round
| RD3=Qualifying competition

|team-width=175

| RD1-seed1=12
| RD1-team1='''{{flagicon|CAN}} [[Peter Polansky]]'''
| RD1-score1-1='''6'''
| RD1-score1-2='''6'''
| RD1-score1-3=
| RD1-seed2=&nbsp;
| RD1-team2={{flagicon|ESP}} [[Sergio Gutiérrez Ferrol]]
| RD1-score2-1=4
| RD1-score2-2=4
| RD1-score2-3=

| RD1-seed3=PR
| RD1-team3='''{{flagicon|COL}} [[Santiago Giraldo]]'''
| RD1-score3-1='''6'''
| RD1-score3-2='''6'''
| RD1-score3-3=
| RD1-seed4=&nbsp;
| RD1-team4={{flagicon|CRO}} [[Viktor Galović]]
| RD1-score4-1=4
| RD1-score4-2=4
| RD1-score4-3=

| RD1-seed5=&nbsp;
| RD1-team5={{flagicon|GER}} [[Mats Moraing]]
| RD1-score5-1=2
| RD1-score5-2=6<sup>2</sup>
| RD1-score5-3=
| RD1-seed6=&nbsp;
| RD1-team6='''{{flagicon|USA}} [[Donald Young (tennis)|Donald Young]]'''
| RD1-score6-1='''6'''
| RD1-score6-2='''7<sup>7</sup>'''
| RD1-score6-3=

| RD1-seed7=&nbsp;
| RD1-team7={{flagicon|AUT}} [[Maximilian Neuchrist]]
| RD1-score7-1=5
| RD1-score7-2='''7'''
| RD1-score7-3=5
| RD1-seed8=29
| RD1-team8='''{{flagicon|ITA}} [[Simone Bolelli]]'''
| RD1-score8-1='''7'''
| RD1-score8-2=5
| RD1-score8-3='''7'''

| RD2-seed1=12
| RD2-team1='''{{flagicon|CAN}} [[Peter Polansky]]'''
| RD2-score1-1='''7<sup>9</sup>'''
| RD2-score1-2='''6'''
| RD2-score1-3=
| RD2-seed2=PR
| RD2-team2={{flagicon|COL}} [[Santiago Giraldo]]
| RD2-score2-1=6<sup>7</sup>
| RD2-score2-2=4
| RD2-score2-3=

| RD2-seed3=&nbsp;
| RD2-team3='''{{flagicon|USA}} [[Donald Young (tennis)|Donald Young]]'''
| RD2-score3-1=0
| RD2-score3-2='''6'''
| RD2-score3-3='''6'''
| RD2-seed4=29
| RD2-team4={{flagicon|ITA}} [[Simone Bolelli]]
| RD2-score4-1='''6'''
| RD2-score4-2=4
| RD2-score4-3=2

| RD3-seed1=12
| RD3-team1={{flagicon|CAN}} [[Peter Polansky]]
| RD3-score1-1=5
| RD3-score1-2='''6'''
| RD3-score1-3=3
| RD3-seed2=&nbsp;
| RD3-team2='''{{flagicon|USA}} [[Donald Young (tennis)|Donald Young]]'''
| RD3-score2-1='''7'''
| RD3-score2-2=1
| RD3-score2-3='''6'''
}}

===Thirteenth qualifier===
{{8TeamBracket-Tennis3-v2
| RD1=First round
| RD2=Second round
| RD3=Qualifying competition

|team-width=175

| RD1-seed1=13
| RD1-team1={{flagicon|SUI}} [[Henri Laaksonen]]
| RD1-score1-1=5
| RD1-score1-2=4
| RD1-score1-3=
| RD1-seed2=&nbsp;
| RD1-team2='''{{flagicon|ESP}} [[Tommy Robredo]]'''
| RD1-score2-1='''7'''
| RD1-score2-2='''6'''
| RD1-score2-3=

| RD1-seed3=&nbsp;
| RD1-team3={{flagicon|ITA}} [[Luca Vanni]]
| RD1-score3-1='''6'''
| RD1-score3-2=5
| RD1-score3-3=3
| RD1-seed4=&nbsp;
| RD1-team4='''{{flagicon|FRA}} [[Grégoire Barrère]]'''
| RD1-score4-1=4
| RD1-score4-2='''7'''
| RD1-score4-3='''6'''

| RD1-seed5=&nbsp;
| RD1-team5='''{{flagicon|SVK}} [[Norbert Gombos]]'''
| RD1-score5-1='''6'''
| RD1-score5-2=4
| RD1-score5-3='''6'''
| RD1-seed6=&nbsp;
| RD1-team6={{flagicon|NED}} [[Scott Griekspoor]]
| RD1-score6-1=4
| RD1-score6-2='''6'''
| RD1-score6-3=3

| RD1-seed7=&nbsp;
| RD1-team7={{flagicon|CZE}} [[Zdeněk Kolář]]
| RD1-score7-1=1
| RD1-score7-2=3
| RD1-score7-3=
| RD1-seed8=19
| RD1-team8='''{{flagicon|FRA}} [[Nicolas Mahut]]'''
| RD1-score8-1='''6'''
| RD1-score8-2='''6'''
| RD1-score8-3=

| RD2-seed1=&nbsp;
| RD2-team1='''{{flagicon|ESP}} [[Tommy Robredo]]'''
| RD2-score1-1='''6'''
| RD2-score1-2='''6'''
| RD2-score1-3=
| RD2-seed2=&nbsp;
| RD2-team2={{flagicon|FRA}} [[Grégoire Barrère]]
| RD2-score2-1=3
| RD2-score2-2=0
| RD2-score2-3=

| RD2-seed3=&nbsp;
| RD2-team3={{flagicon|SVK}} [[Norbert Gombos]]
| RD2-score3-1='''6'''
| RD2-score3-2=3
| RD2-score3-3=0
| RD2-seed4=19
| RD2-team4='''{{flagicon|FRA}} [[Nicolas Mahut]]'''
| RD2-score4-1=4
| RD2-score4-2='''6'''
| RD2-score4-3='''6'''

| RD3-seed1=&nbsp;
| RD3-team1='''{{flagicon|ESP}} [[Tommy Robredo]]'''
| RD3-score1-1='''6'''
| RD3-score1-2=2
| RD3-score1-3='''6'''
| RD3-seed2=19
| RD3-team2={{flagicon|FRA}} [[Nicolas Mahut]]
| RD3-score2-1=3
| RD3-score2-2='''6'''
| RD3-score2-3=3
}}

===Fourteenth qualifier===
{{8TeamBracket-Tennis3-v2
| RD1=First round
| RD2=Second round
| RD3=Qualifying competition

|team-width=175

| RD1-seed1=14
| RD1-team1={{flagicon|ARG}} [[Juan Ignacio Londero]]
| RD1-score1-1=5
| RD1-score1-2=6<sup>7</sup>
| RD1-score1-3=
| RD1-seed2=&nbsp;
| RD1-team2='''{{flagicon|ARG}} [[Facundo Bagnis]]'''
| RD1-score2-1='''7'''
| RD1-score2-2='''7<sup>9</sup>'''
| RD1-score2-3=

| RD1-seed3=WC
| RD1-team3={{flagicon|USA}} [[Dennis Novikov]]
| RD1-score3-1='''6'''
| RD1-score3-2=5
| RD1-score3-3=2
| RD1-seed4=WC
| RD1-team4='''{{flagicon|USA}} [[Sebastian Korda]]'''
| RD1-score4-1=4
| RD1-score4-2='''7'''
| RD1-score4-3='''6'''

| RD1-seed5=&nbsp;
| RD1-team5={{flagicon|ITA}} [[Alessandro Giannessi]]
| RD1-score5-1=3
| RD1-score5-2=2
| RD1-score5-3=
| RD1-seed6=&nbsp;
| RD1-team6='''{{flagicon|FRA}} [[Constant Lestienne]]'''
| RD1-score6-1='''6'''
| RD1-score6-2='''6'''
| RD1-score6-3=

| RD1-seed7=&nbsp;
| RD1-team7={{flagicon|USA}} [[Kevin King (tennis)|Kevin King]]
| RD1-score7-1=4
| RD1-score7-2=3
| RD1-score7-3=
| RD1-seed8=17
| RD1-team8='''{{flagicon|BEL}} [[Ruben Bemelmans]]'''
| RD1-score8-1='''6'''
| RD1-score8-2='''6'''
| RD1-score8-3=

| RD2-seed1=&nbsp;
| RD2-team1='''{{flagicon|ARG}} [[Facundo Bagnis]]'''
| RD2-score1-1='''6'''
| RD2-score1-2='''6'''
| RD2-score1-3=
| RD2-seed2=WC
| RD2-team2={{flagicon|USA}} [[Sebastian Korda]]
| RD2-score2-1=4
| RD2-score2-2=4
| RD2-score2-3=

| RD2-seed3=&nbsp;
| RD2-team3={{flagicon|FRA}} [[Constant Lestienne]]
| RD2-score3-1=4
| RD2-score3-2=3
| RD2-score3-3=
| RD2-seed4=17
| RD2-team4='''{{flagicon|BEL}} [[Ruben Bemelmans]]'''
| RD2-score4-1='''6'''
| RD2-score4-2='''6'''
| RD2-score4-3=

| RD3-seed1=&nbsp;
| RD3-team1='''{{flagicon|ARG}} [[Facundo Bagnis]]'''
| RD3-score1-1='''6'''
| RD3-score1-2=6<sup>2</sup>
| RD3-score1-3='''6'''
| RD3-seed2=17
| RD3-team2={{flagicon|BEL}} [[Ruben Bemelmans]]
| RD3-score2-1=3
| RD3-score2-2='''7<sup>7</sup>'''
| RD3-score2-3=2
}}

===Fifteenth qualifier===
{{8TeamBracket-Tennis3-v2
| RD1=First round
| RD2=Second round
| RD3=Qualifying competition

|team-width=175

| RD1-seed1=15
| RD1-team1='''{{flagicon|GER}} [[Yannick Maden]]'''
| RD1-score1-1='''6'''
| RD1-score1-2='''6'''
| RD1-score1-3=
| RD1-seed2=&nbsp;
| RD1-team2={{flagicon|EGY}} [[Mohamed Safwat]]
| RD1-score2-1=1
| RD1-score2-2=3
| RD1-score2-3=

| RD1-seed3=&nbsp;
| RD1-team3={{flagicon|AUS}} [[Bernard Tomic]]
| RD1-score3-1='''6'''
| RD1-score3-2=0
| RD1-score3-3=3
| RD1-seed4=&nbsp;
| RD1-team4='''{{flagicon|AUS}} [[Thanasi Kokkinakis]]'''
| RD1-score4-1=3
| RD1-score4-2='''6'''
| RD1-score4-3='''6'''

| RD1-seed5=&nbsp;
| RD1-team5='''{{flagicon|AUS}} [[Alex Bolt]]'''
| RD1-score5-1='''6'''
| RD1-score5-2='''7'''
| RD1-score5-3=
| RD1-seed6=&nbsp;
| RD1-team6={{flagicon|ITA}} [[Stefano Napolitano]]
| RD1-score6-1=3
| RD1-score6-2=5
| RD1-score6-3=

| RD1-seed7=&nbsp;
| RD1-team7={{flagicon|ITA}} [[Gian Marco Moroni]]
| RD1-score7-1=3
| RD1-score7-2='''6'''
| RD1-score7-3=5
| RD1-seed8=31
| RD1-team8='''{{flagicon|ESA}} [[Marcelo Arévalo]]'''
| RD1-score8-1='''6'''
| RD1-score8-2=2
| RD1-score8-3='''7'''

| RD2-seed1=15
| RD2-team1='''{{flagicon|GER}} [[Yannick Maden]]'''
| RD2-score1-1='''7<sup>7</sup>'''
| RD2-score1-2='''6'''
| RD2-score1-3=
| RD2-seed2=&nbsp;
| RD2-team2={{flagicon|AUS}} [[Thanasi Kokkinakis]]
| RD2-score2-1=6<sup>5</sup>
| RD2-score2-2=4
| RD2-score2-3=

| RD2-seed3=&nbsp;
| RD2-team3='''{{flagicon|AUS}} [[Alex Bolt]]'''
| RD2-score3-1='''7'''
| RD2-score3-2=3
| RD2-score3-3='''6'''
| RD2-seed4=31
| RD2-team4={{flagicon|ESA}} [[Marcelo Arévalo]]
| RD2-score4-1=5
| RD2-score4-2='''6'''
| RD2-score4-3=3

| RD3-seed1=15
| RD3-team1='''{{flagicon|GER}} [[Yannick Maden]]'''
| RD3-score1-1='''6'''
| RD3-score1-2='''6'''
| RD3-score1-3=
| RD3-seed2=&nbsp;
| RD3-team2={{flagicon|AUS}} [[Alex Bolt]]
| RD3-score2-1=4
| RD3-score2-2=2
| RD3-score2-3=
}}

===Sixteenth qualifier===
{{8TeamBracket-Tennis3-v2
| RD1=First round
| RD2=Second round
| RD3=Qualifying competition

|team-width=175

| RD1-seed1=16
| RD1-team1={{flagicon|SWE}} [[Elias Ymer]]
| RD1-score1-1=6<sup>2</sup>
| RD1-score1-2='''6'''
| RD1-score1-3=3
| RD1-seed2=&nbsp;
| RD1-team2='''{{flagicon|ARG}} [[Carlos Berlocq]]'''
| RD1-score2-1='''7<sup>7</sup>'''
| RD1-score2-2=3
| RD1-score2-3='''6'''

| RD1-seed3=&nbsp;
| RD1-team3='''{{flagicon|ESP}} [[Enrique López Pérez]]'''
| RD1-score3-1='''6'''
| RD1-score3-2='''6'''
| RD1-score3-3=
| RD1-seed4=WC
| RD1-team4={{flagicon|USA}} [[Ulises Blanch]]
| RD1-score4-1=3
| RD1-score4-2=2
| RD1-score4-3=

| RD1-seed5=&nbsp;
| RD1-team5='''{{flagicon|GBR}} [[Liam Broady]]'''
| RD1-score5-1='''6'''
| RD1-score5-2='''6'''
| RD1-score5-3=
| RD1-seed6=&nbsp;
| RD1-team6={{flagicon|GBR}} [[Jay Clarke (tennis)|Jay Clarke]]
| RD1-score6-1=3
| RD1-score6-2=1
| RD1-score6-3=

| RD1-seed7=&nbsp;
| RD1-team7='''{{flagicon|BLR}} [[Uladzimir Ignatik]]'''
| RD1-score7-1='''7'''
| RD1-score7-2='''6'''
| RD1-score7-3=
| RD1-seed8=21
| RD1-team8={{flagicon|FRA}} [[Stéphane Robert]]
| RD1-score8-1=5
| RD1-score8-2=1
| RD1-score8-3=

| RD2-seed1=&nbsp;
| RD2-team1='''{{flagicon|ARG}} [[Carlos Berlocq]]'''
| RD2-score1-1='''6'''
| RD2-score1-2=3
| RD2-score1-3='''6'''
| RD2-seed2=&nbsp;
| RD2-team2={{flagicon|ESP}} [[Enrique López Pérez]]
| RD2-score2-1=3
| RD2-score2-2='''6'''
| RD2-score2-3=1

| RD2-seed3=&nbsp;
| RD2-team3={{flagicon|GBR}} [[Liam Broady]]
| RD2-score3-1='''6'''
| RD2-score3-2=2
| RD2-score3-3=6<sup>3</sup>
| RD2-seed4=&nbsp;
| RD2-team4='''{{flagicon|BLR}} [[Uladzimir Ignatik]]'''
| RD2-score4-1=4
| RD2-score4-2='''6'''
| RD2-score4-3='''7<sup>7</sup>'''

| RD3-seed1=&nbsp;
| RD3-team1='''{{flagicon|ARG}} [[Carlos Berlocq]]'''
| RD3-score1-1='''7<sup>7</sup>'''
| RD3-score1-2='''6'''
| RD3-score1-3=
| RD3-seed2=&nbsp;
| RD3-team2={{flagicon|BLR}} [[Uladzimir Ignatik]]
| RD3-score2-1=6<sup>3</sup>
| RD3-score2-2=2
| RD3-score2-3=
}}

==External links==
*  [http://www.usopen.org/en_US/scores/draws/2018_MQ_draw.pdf Men's Singles Qualifying Draw]
*[https://www.itftennis.com/en/tournament/US-open/usa/2018/m-sl-usa-01a-2018/draws-and-results/ 2018 US Open – Men's draws and results] at the [[International Tennis Federation]]

{{U.S. Open Qualifying drawsheets}}

{{DEFAULTSORT:2018 US Open - Men's Singles Qualifying}}
[[Category:2018 US Open (tennis)|Men's Singles Qualifying]]

[[Category:US Open (tennis) by year – Qualifying]]