1948 U.S. National Championships – Men's singles
{{Use mdy dates|date=July 2023}}
{{Use American English|date=July 2023}}
{{Infobox tennis tournament event|1948|U.S. National Championships|
| champ = {{flagicon|USA}} Pancho Gonzales{{cite book|last=Collins|first=Bud|title=The Bud Collins History of Tennis|year=2010|publisher=New Chapter Press|location=[New York City]|isbn=978-0942257700|edition=2nd|page=460}}
| runner = {{flagicon|RSA|1928}} Eric Sturgess
| score = 6–2, 6–3, 14–12
}}
Pancho Gonzales defeated Eric Sturgess 6–2, 6–3, 14–12 in the final to win the men's singles tennis title at the 1948 U.S. National Championships.{{cite book|last=Talbert|first=Bill|author-link=Bill Talbert|title=Tennis Observed – The USLTA Men's Singles Champions, 1881–1966|year=1967|oclc=172306|publisher=Barre Publishers|location=Barre|page=124}}
Seeds
The tournament used two lists of eight players for seeding the men's singles event; one for U.S. players and one for foreign players. Pancho Gonzales is the champion; others show the round in which they were eliminated.
{{col-begin}}
{{col-2}}
::U.S.
- {{flagicon|USA|1912}} Frank Parker (quarterfinals)
- {{flagicon|USA|1912}} Bill Talbert (fourth round)
- {{flagicon|USA|1912}} Gardnar Mulloy (fourth round)
- {{flagicon|USA|1912}} Bob Falkenburg (quarterfinals)
- {{flagicon|USA|1912}} Earl Cochell (quarterfinals)
- {{flagicon|USA|1912}} Harry Likas (quarterfinals)
- {{flagicon|USA|1912}} Vic Seixas (fourth round)
- {{flagicon|USA|1912}} Pancho Gonzales (champion)
{{col-2}}
::Foreign
- {{flagicon|AUS}} Adrian Quist (fourth round)
- {{flagicon|TCH}} Jaroslav Drobný (semifinals)
- {{flagicon|AUS}} Bill Sidwell (third round)
- {{flagicon|AUS}} Geoffrey Brown (second round)
- {{flagicon|RSA|1928}} Eric Sturgess (finalist)
- {{flagicon|AUS}} Colin Long (second round)
- {{flagicon|AUS}} Frank Sedgman (fourth round)
- {{flagicon|ARG}} Enrique Morea (third round)
{{col-end}}
Draw
=Key=
- Q = Qualifier
- WC = Wild card
- LL = Lucky loser
- r = Retired
=Final eight=
{{8TeamBracket-Tennis5
| team-width=150
| RD3-team1={{flagicon|USA|1912}} Pancho Gonzales
| RD3-seed1=15
| RD3-team2={{flagicon|RSA|1928}} Eric Sturgess
| RD3-seed2=10
| RD3-score1-1=6
| RD3-score2-1=2
| RD3-score1-2=6
| RD3-score2-2=3
| RD3-score1-3=14
| RD3-score2-3=12
| RD2-team1={{flagicon|USA|1912}} Pancho Gonzales
| RD2-seed1=15
| RD2-team2={{flagicon|TCH}} Jaroslav Drobný
| RD2-seed2=4
| RD2-score1-1=8
| RD2-score2-1=10
| RD2-score1-2=11
| RD2-score2-2=9
| RD2-score1-3=6
| RD2-score2-3=0
| RD2-score1-4=6
| RD2-score2-4=3
| RD2-team3={{flagicon|RSA|1928}} Eric Sturgess
| RD2-seed3=10
| RD2-team4={{flagicon|USA|1912}} Herbie Flam
| RD2-seed4=
| RD2-score3-1=9
| RD2-score4-1=7
| RD2-score3-2=6
| RD2-score4-2=3
| RD2-score3-3=6
| RD2-score4-3=2
| RD1-team1={{flagicon|USA|1912}} Frank Parker
| RD1-seed1=1
| RD1-team2={{flagicon|USA|1912}} Pancho Gonzales
| RD1-seed2=15
| RD1-score1-1=6
| RD1-score2-1=8
| RD1-score1-2=6
| RD1-score2-2=2
| RD1-score1-3=5
| RD1-score2-3=7
| RD1-score1-4=3
| RD1-score2-4=6
| RD1-team3={{flagicon|USA|1912}} Bob Falkenburg
| RD1-seed3=7
| RD1-team4={{flagicon|TCH}} Jaroslav Drobný
| RD1-seed4=4
| RD1-score3-1=6
| RD1-score4-1=8
| RD1-score3-2=1
| RD1-score4-2=6
| RD1-score3-3=3
| RD1-score4-3=6
| RD1-team5={{flagicon|RSA|1928}} Eric Sturgess
| RD1-seed5=10
| RD1-team6={{flagicon|USA|1912}} Earl Cochell
| RD1-seed6=9
| RD1-score5-1=6
| RD1-score6-1=2
| RD1-score5-2=8
| RD1-score6-2=6
| RD1-score5-3=3
| RD1-score6-3=6
| RD1-score5-4=5
| RD1-score6-4=7
| RD1-score5-5=6
| RD1-score6-5=3
| RD1-team7={{flagicon|USA|1912}} Herbie Flam
| RD1-seed7=
| RD1-team8={{flagicon|USA|1912}} Harry Likas
| RD1-seed8=11
| RD1-score7-1=2
| RD1-score8-1=6
| RD1-score7-2=6
| RD1-score8-2=4
| RD1-score7-3=6
| RD1-score8-3=1
| RD1-score7-4=6
| RD1-score8-4=0
}}
=Earlier rounds=
==Section 1==
{{16TeamBracket-Compact-Tennis5-Byes
| RD1=First round
| RD2=Second round
| RD3=Third round
| RD4=Fourth round
| RD4-team01={{flagicon|USA|1912}} Parker
| RD4-seed01=1
| RD4-team02={{flagicon|AUS}} Sedgman
| RD4-seed02=14
| RD4-score01-1=6
| RD4-score02-1=4
| RD4-score01-2=7
| RD4-score02-2=5
| RD4-score01-3=6
| RD4-score02-3=3
| RD3-team01={{flagicon|USA|1912}} Parker
| RD3-seed01=1
| RD3-team02={{flagicon|USA|1912}} Lohstoeter
| RD3-seed02=
| RD3-score01-1=6
| RD3-score02-1=0
| RD3-score01-2=6
| RD3-score02-2=1
| RD3-score01-3=6
| RD3-score02-3=0
| RD3-team03={{flagicon|USA|1912}} Paton
| RD3-seed03=
| RD3-team04={{flagicon|AUS}} Sedgman
| RD3-seed04=14
| RD3-score03-1=2
| RD3-score04-1=6
| RD3-score03-2=11
| RD3-score04-2=13
| RD3-score03-3=2
| RD3-score04-3=6
| RD2-team01={{flagicon|USA|1912}} Parker
| RD2-seed01=1
| RD2-team02={{flagicon|USA|1912}} Bogley
| RD2-seed02=
| RD2-score01-1=6
| RD2-score02-1=2
| RD2-score01-2=6
| RD2-score02-2=1
| RD2-score01-3=6
| RD2-score02-3=0
| RD2-team03={{flagicon|MEX|1934}} Palafox
| RD2-seed03=
| RD2-team04={{flagicon|USA|1912}} Lohstoeter
| RD2-seed04=
| RD2-score03-1=w/o
| RD2-team05={{flagicon|USA|1912}} Paton
| RD2-seed05=
| RD2-team06={{flagicon|USA|1912}} Bicknell
| RD2-seed06=
| RD2-score05-1=6
| RD2-score06-1=4
| RD2-score05-2=5
| RD2-score06-2=7
| RD2-score05-3=3
| RD2-score06-3=6
| RD2-score05-4=6
| RD2-score06-4=3
| RD2-score05-5=6
| RD2-score06-5=2
| RD2-team07={{flagicon|USA|1912}} Morris
| RD2-seed07=
| RD2-team08={{flagicon|AUS}} Sedgman
| RD2-seed08=14
| RD2-score07-1=4
| RD2-score08-1=6
| RD2-score07-2=2
| RD2-score08-2=6
| RD2-score07-3=2
| RD2-score08-3=6
}}
==Section 2==
{{16TeamBracket-Compact-Tennis5-Byes
| RD1=First round
| RD2=Second round
| RD3=Third round
| RD4=Fourth round
| RD4-team01={{flagicon|USA|1912}} Gonzales
| RD4-seed01=15
| RD4-team02={{flagicon|USA|1912}} Larsen
| RD4-seed02=
| RD4-score01-1=6
| RD4-score02-1=2
| RD4-score01-2=2
| RD4-score02-2=6
| RD4-score01-3=3
| RD4-score02-3=6
| RD4-score01-4=6
| RD4-score02-4=3
| RD4-score01-5=6
| RD4-score02-5=2
| RD3-team01={{flagicon|USA|1912}} Gonzales
| RD3-seed01=15
| RD3-team02={{flagicon|USA|1912}} Ganzenmuller
| RD3-seed02=
| RD3-score01-1=6
| RD3-score02-1=3
| RD3-score01-2=6
| RD3-score02-2=2
| RD3-score01-3=6
| RD3-score02-3=3
| RD3-team03={{flagicon|USA|1912}} Larsen
| RD3-seed03=
| RD3-team04={{flagicon|AUS}} Sidwell
| RD3-seed04=6
| RD3-score03-1=4
| RD3-score04-1=6
| RD3-score03-2=6
| RD3-score04-2=2
| RD3-score03-3=8
| RD3-score04-3=6
| RD3-score03-4=6
| RD3-score04-4=4
| RD2-team01={{flagicon|USA|1912}} Gonzales
| RD2-seed01=15
| RD2-team02={{flagicon|TCH}} Hecht
| RD2-seed02=
| RD2-score01-1=8
| RD2-score02-1=6
| RD2-score01-2=6
| RD2-score02-2=3
| RD2-score01-3=6
| RD2-score02-3=1
| RD2-team03={{flagicon|USA|1912}} Bostick
| RD2-seed03=
| RD2-team04={{flagicon|USA|1912}} Ganzenmuller
| RD2-seed04=
| RD2-score03-1=8
| RD2-score04-1=6
| RD2-score03-2=3
| RD2-score04-2=6
| RD2-score03-3=6
| RD2-score04-3=4
| RD2-score03-4=6
| RD2-score04-4=8
| RD2-score03-5=6
| RD2-score04-5=8
| RD2-team05={{flagicon|USA|1912}} Larsen
| RD2-seed05=
| RD2-team06={{flagicon|USA|1912}} Molloy
| RD2-seed06=
| RD2-score05-1=7
| RD2-score06-1=5
| RD2-score05-2=2
| RD2-score06-2=6
| RD2-score05-3=3
| RD2-score06-3=6
| RD2-score05-4=6
| RD2-score06-4=4
| RD2-score05-5=7
| RD2-score06-5=5
| RD2-team07={{flagicon|NOR}} Lie
| RD2-seed07=
| RD2-team08={{flagicon|AUS}} Sidwell
| RD2-seed08=6
| RD2-score07-1=0
| RD2-score08-1=6
| RD2-score07-2=3
| RD2-score08-2=6
| RD2-score07-3=3
| RD2-score08-3=6
}}
==Section 3==
{{16TeamBracket-Compact-Tennis5-Byes
| RD1=First round
| RD2=Second round
| RD3=Third round
| RD4=Fourth round
| RD4-team01={{flagicon|USA|1912}} Falkenburg
| RD4-seed01=7
| RD4-team02={{flagicon|USA|1912}} Carter
| RD4-seed02=
| RD4-score01-1=8
| RD4-score02-1=6
| RD4-score01-2=6
| RD4-score02-2=3
| RD4-score01-3=6
| RD4-score02-3=4
| RD3-team01={{flagicon|USA|1912}} Falkenburg
| RD3-seed01=7
| RD3-team02={{flagicon|USA|1912}} Patty
| RD3-seed02=
| RD3-score01-1=6
| RD3-score02-1=1
| RD3-score01-2=4
| RD3-score02-2=6
| RD3-score01-3=3
| RD3-score02-3=6
| RD3-score01-4=6
| RD3-score02-4=4
| RD3-score01-5=10
| RD3-score02-5=8
| RD3-team03={{flagicon|USA|1912}} Carter
| RD3-seed03=
| RD3-team04={{flagicon|USA|1912}} Brown
| RD3-seed04=
| RD3-score03-1=6
| RD3-score04-1=4
| RD3-score03-2=6
| RD3-score04-2=3
| RD3-score03-3=6
| RD3-score04-3=4
| RD2-team01={{flagicon|USA|1912}} Falkenburg
| RD2-seed01=7
| RD2-team02={{flagicon|USA|1912}} Richards
| RD2-seed02=
| RD2-score01-1=6
| RD2-score02-1=4
| RD2-score01-2=1
| RD2-score02-2=6
| RD2-score01-3=6
| RD2-score02-3=3
| RD2-score01-4=6
| RD2-score02-4=3
| RD2-team03={{flagicon|USA|1912}} Patty
| RD2-seed03=
| RD2-team04={{flagicon|USA|1912}} Saul
| RD2-seed04=
| RD2-score03-1=6
| RD2-score04-1=3
| RD2-score03-2=6
| RD2-score04-2=4
| RD2-score03-3=6
| RD2-score04-3=3
| RD2-team05={{flagicon|USA|1912}} Carter
| RD2-seed05=
| RD2-team06={{flagicon|CAN|1921}} Rochon
| RD2-seed06=
| RD2-score05-1=6
| RD2-score06-1=3
| RD2-score05-2=7
| RD2-score06-2=5
| RD2-score05-3=6
| RD2-score06-3=0
| RD2-team07={{flagicon|USA|1912}} Brown
| RD2-seed07=
| RD2-team08={{flagicon|AUS}} Long
| RD2-seed08=12
| RD2-score07-1=6
| RD2-score08-1=2
| RD2-score07-2=6
| RD2-score08-2=3
| RD2-score07-3=6
| RD2-score08-3=4
| RD1-team05={{flagicon|USA|1912}} Patty
| RD1-seed05=
| RD1-team06={{flagicon|GBR}} Mottram
| RD1-seed06=
| RD1-score05-1=6
| RD1-score06-1=4
| RD1-score05-2=6
| RD1-score06-2=8
| RD1-score05-3=6
| RD1-score06-3=1
| RD1-score05-4=6
| RD1-score06-4=3
| RD1-team07={{flagicon|USA|1912}} Saul
| RD1-seed07=
| RD1-team08={{flagicon|USA|1912}} Burrows
| RD1-seed08=
| RD1-score07-1=8
| RD1-score08-1=6
| RD1-score07-2=8
| RD1-score08-2=6
| RD1-score07-3=6
| RD1-score08-3=3
| RD1-team09={{flagicon|USA|1912}} Carter
| RD1-seed09=
| RD1-team10={{flagicon|USA|1912}} Carver
| RD1-seed10=
| RD1-score09-1=6
| RD1-score10-1=1
| RD1-score09-2=6
| RD1-score10-2=3
| RD1-score09-3=6
| RD1-score10-3=4
| RD1-team11={{flagicon|CAN|1921}} Rochon
| RD1-seed11=
| RD1-team12={{flagicon|USA|1912}} Mattmann
| RD1-seed12=
| RD1-score11-1=6
| RD1-score12-1=3
| RD1-score11-2=8
| RD1-score12-2=6
| RD1-score11-3=6
| RD1-score12-3=3
| RD1-team13={{flagicon|USA|1912}} Brown
| RD1-seed13=
| RD1-team14={{flagicon|USA|1912}} Brink
| RD1-seed14=
| RD1-score13-1=6
| RD1-score14-1=3
| RD1-score13-2=6
| RD1-score14-2=8
| RD1-score13-3=6
| RD1-score14-3=3
| RD1-score13-4=6
| RD1-score14-4=2
| RD1-team15={{flagicon|AUS}} Long
| RD1-seed15=12
| RD1-team16={{flagicon|USA|1912}} Mateer
| RD1-seed16=
| RD1-score15-1=6
| RD1-score16-1=3
| RD1-score15-2=8
| RD1-score16-2=6
| RD1-score15-3=6
| RD1-score16-3=4
}}
==Section 4==
{{16TeamBracket-Compact-Tennis5-Byes
| RD1=First round
| RD2=Second round
| RD3=Third round
| RD4=Fourth round
| RD4-team01={{flagicon|USA|1912}} Seixas
| RD4-seed01=13
| RD4-team02={{flagicon|TCH}} Drobný
| RD4-seed02=4
| RD4-score01-1=4
| RD4-score02-1=6
| RD4-score01-2=7
| RD4-score02-2=9
| RD4-score01-3=4
| RD4-score02-3=6
| RD3-team01={{flagicon|USA|1912}} Seixas
| RD3-seed01=13
| RD3-team02={{flagicon|USA|1912}} Vogt
| RD3-seed02=
| RD3-score01-1=6
| RD3-score02-1=3
| RD3-score01-2=6
| RD3-score02-2=8
| RD3-score01-3=6
| RD3-score02-3=3
| RD3-score01-4=5
| RD3-score02-4=7
| RD3-score01-5=9
| RD3-score02-5=7
| RD3-team03={{flagicon|USA|1912}} Shea
| RD3-seed03=
| RD3-team04={{flagicon|TCH}} Drobný
| RD3-seed04=4
| RD3-score03-1=7
| RD3-score04-1=5
| RD3-score03-2=4
| RD3-score04-2=6
| RD3-score03-3=2
| RD3-score04-3=6
| RD3-score03-4=6
| RD3-score04-4=8
| RD2-team01={{flagicon|USA|1912}} Seixas
| RD2-seed01=13
| RD2-team02={{flagicon|USA|1912}} Match
| RD2-seed02=
| RD2-score01-1=6
| RD2-score02-1=3
| RD2-score01-2=6
| RD2-score02-2=0
| RD2-score01-3=6
| RD2-score02-3=4
| RD2-team03={{flagicon|USA|1912}} Roddey
| RD2-seed03=
| RD2-team04={{flagicon|USA|1912}} Vogt
| RD2-seed04=
| RD2-score03-1=7
| RD2-score04-1=9
| RD2-score03-2=6
| RD2-score04-2=3
| RD2-score03-3=3
| RD2-score04-3=6
| RD2-score03-4=4
| RD2-score04-4=6
| RD2-team05={{flagicon|USA|1912}} Schwartz
| RD2-seed05=
| RD2-team06={{flagicon|USA|1912}} Shea
| RD2-seed06=
| RD2-score05-1=4
| RD2-score06-1=6
| RD2-score05-2=7
| RD2-score06-2=5
| RD2-score05-3=5
| RD2-score06-3=7
| RD2-score05-4=3
| RD2-score06-4=6
| RD2-team07={{flagicon|USA|1912}} Bartzen
| RD2-seed07=
| RD2-team08={{flagicon|TCH}} Drobný
| RD2-seed08=4
| RD2-score07-1=3
| RD2-score08-1=6
| RD2-score07-2=2
| RD2-score08-2=6
| RD2-score07-3=4
| RD2-score08-3=6
| RD1-team01={{flagicon|USA|1912}} Seixas
| RD1-seed01=13
| RD1-team02={{flagicon|USA|1912}} McGrath
| RD1-seed02=
| RD1-score01-1=6
| RD1-score02-1=2
| RD1-score01-2=6
| RD1-score02-2=3
| RD1-score01-3=6
| RD1-score02-3=1
| RD1-team03={{flagicon|USA|1912}} Match
| RD1-seed03=
| RD1-team04={{flagicon|ROU}} Rurac
| RD1-seed04=
| RD1-score03-1=6
| RD1-score04-1=0
| RD1-score03-2=6
| RD1-score04-2=0
| RD1-score03-3=6
| RD1-score04-3=3
| RD1-team05={{flagicon|USA|1912}} Roddey
| RD1-seed05=
| RD1-team06={{flagicon|USA|1912}} Lynch
| RD1-seed06=
| RD1-score05-1=6
| RD1-score06-1=2
| RD1-score05-2=6
| RD1-score06-2=1
| RD1-score05-3=6
| RD1-score06-3=1
| RD1-team07={{flagicon|USA|1912}} Vogt
| RD1-seed07=
| RD1-team08={{flagicon|USA|1912}} Behrens
| RD1-seed08=
| RD1-score07-1=6
| RD1-score08-1=4
| RD1-score07-2=8
| RD1-score08-2=6
| RD1-score07-3=6
| RD1-score08-3=4
| RD1-team09={{flagicon|USA|1912}} Schwartz
| RD1-seed09=
| RD1-team10={{flagicon|USA|1912}} Bellis
| RD1-seed10=
| RD1-score09-1=6
| RD1-score10-1=0
| RD1-score09-2=0
| RD1-score10-2=6
| RD1-score09-3=6
| RD1-score10-3=4
| RD1-score09-4=5
| RD1-score10-4=7
| RD1-score09-5=6
| RD1-score10-5=2
| RD1-team11={{flagicon|USA|1912}} Shea
| RD1-seed11=
| RD1-team12={{flagicon|USA|1912}} Hoffman
| RD1-seed12=
| RD1-score11-1=3
| RD1-score12-1=6
| RD1-score11-2=14
| RD1-score12-2=16
| RD1-score11-3=6
| RD1-score12-3=3
| RD1-score11-4=6
| RD1-score12-4=3
| RD1-score11-5=6
| RD1-score12-5=1
| RD1-team13={{flagicon|USA|1912}} Bartzen
| RD1-seed13=
| RD1-team14={{flagicon|USA|1912}} Dorfman
| RD1-seed14=
| RD1-score13-1=6
| RD1-score14-1=0
| RD1-score13-2=6
| RD1-score14-2=2
| RD1-score13-3=6
| RD1-score14-3=4
| RD1-team15={{flagicon|TCH}} Drobný
| RD1-seed15=4
| RD1-team16={{flagicon|USA|1912}} Vincent
| RD1-seed16=
| RD1-score15-1=6
| RD1-score16-1=1
| RD1-score15-2=6
| RD1-score16-2=1
| RD1-score15-3=6
| RD1-score16-3=0
}}
==Section 5==
{{16TeamBracket-Compact-Tennis5-Byes
| RD1=First round
| RD2=Second round
| RD3=Third round
| RD4=Fourth round
| RD4-team01={{flagicon|USA|1912}} Talbert
| RD4-seed01=3
| RD4-team02={{flagicon|RSA|1928}} Sturgess
| RD4-seed02=10
| RD4-score01-1=7
| RD4-score02-1=5
| RD4-score01-2=4
| RD4-score02-2=6
| RD4-score01-3=2
| RD4-score02-3=6
| RD4-score01-4=6
| RD4-score02-4=1
| RD4-score01-5=4
| RD4-score02-5=6
| RD3-team01={{flagicon|USA|1912}} Talbert
| RD3-seed01=3
| RD3-team02={{flagicon|USA|1912}} Garrett
| RD3-seed02=
| RD3-score01-1=6
| RD3-score02-1=3
| RD3-score01-2=6
| RD3-score02-2=2
| RD3-score01-3=6
| RD3-score02-3=4
| RD3-team03={{flagicon|USA|1912}} Savitt
| RD3-seed03=
| RD3-team04={{flagicon|RSA|1928}} Sturgess
| RD3-seed04=10
| RD3-score03-1=3
| RD3-score04-1=6
| RD3-score03-2=4
| RD3-score04-2=6
| RD3-score03-3=2
| RD3-score04-3=6
| RD2-team01={{flagicon|USA|1912}} Talbert
| RD2-seed01=3
| RD2-team02={{flagicon|CHI}} Balbiers
| RD2-seed02=
| RD2-score01-1=7
| RD2-score02-1=5
| RD2-score01-2=6
| RD2-score02-2=2
| RD2-score01-3=6
| RD2-score02-3=3
| RD2-team03={{flagicon|USA|1912}} Garrett
| RD2-seed03=
| RD2-team04={{flagicon|TCH}} Černík
| RD2-seed04=
| RD2-score03-1=6
| RD2-score04-1=4
| RD2-score03-2=6
| RD2-score04-2=3
| RD2-score03-3=4
| RD2-score04-3=6
| RD2-score03-4=6
| RD2-score04-4=2
| RD2-team05={{flagicon|USA|1912}} Savitt
| RD2-seed05=
| RD2-team06={{flagicon|AUS}} Hopman
| RD2-seed06=
| RD2-score05-1=6
| RD2-score06-1=4
| RD2-score05-2=6
| RD2-score06-2=0
| RD2-score05-3=6
| RD2-score06-3=2
| RD2-team07={{flagicon|USA|1912}} Thomas
| RD2-seed07=
| RD2-team08={{flagicon|RSA|1928}} Sturgess
| RD2-seed08=10
| RD2-score07-1=0
| RD2-score08-1=6
| RD2-score07-2=4
| RD2-score08-2=6
| RD2-score07-3=2
| RD2-score08-3=6
| RD1-team01={{flagicon|USA|1912}} Talbert
| RD1-seed01=3
| RD1-team02={{flagicon|USA|1912}} Welsh
| RD1-seed02=
| RD1-score01-1=6
| RD1-score02-1=2
| RD1-score01-2=6
| RD1-score02-2=1
| RD1-score01-3=4
| RD1-score02-3=6
| RD1-score01-4=6
| RD1-score02-4=1
| RD1-team03={{flagicon|CHI}} Balbiers
| RD1-seed03=
| RD1-team04={{flagicon|USA|1912}} Hobbs
| RD1-seed04=
| RD1-score03-1=6
| RD1-score04-1=2
| RD1-score03-2=6
| RD1-score04-2=2
| RD1-score03-3=3
| RD1-score04-3=6
| RD1-score03-4=6
| RD1-score04-4=2
| RD1-team05={{flagicon|USA|1912}} Garrett
| RD1-seed05=
| RD1-team06={{flagicon|USA|1912}} Tully
| RD1-seed06=
| RD1-score05-1=6
| RD1-score06-1=3
| RD1-score05-2=7
| RD1-score06-2=5
| RD1-score05-3=6
| RD1-score06-3=2
| RD1-team07={{flagicon|TCH}} Černík
| RD1-seed07=
| RD1-team08={{flagicon|USA|1912}} Boys
| RD1-seed08=
| RD1-score07-1=6
| RD1-score08-1=2
| RD1-score07-2=6
| RD1-score08-2=2
| RD1-score07-3=6
| RD1-score08-3=4
| RD1-team09={{flagicon|USA|1912}} Savitt
| RD1-seed09=
| RD1-team10={{flagicon|USA|1912}} Geller
| RD1-seed10=
| RD1-score09-1=6
| RD1-score10-1=1
| RD1-score09-2=6
| RD1-score10-2=3
| RD1-score09-3=6
| RD1-score10-3=3
| RD1-team11={{flagicon|AUS}} Hopman
| RD1-seed11=
| RD1-team12={{flagicon|CAN|1921}} Macken
| RD1-seed12=
| RD1-score11-1=6
| RD1-score12-1=2
| RD1-score11-2=6
| RD1-score12-2=4
| RD1-score11-3=3
| RD1-score12-3=6
| RD1-score11-4=6
| RD1-score12-4=3
| RD1-team13={{flagicon|USA|1912}} Thomas
| RD1-seed13=
| RD1-team14={{flagicon|USA|1912}} Hippenstiel
| RD1-seed14=
| RD1-score13-1=6
| RD1-score14-1=3
| RD1-score13-2=3
| RD1-score14-2=6
| RD1-score13-3=6
| RD1-score14-3=4
| RD1-score13-4=6
| RD1-score14-4=3
| RD1-team15={{flagicon|RSA|1928}} Sturgess
| RD1-seed15=10
| RD1-team16={{flagicon|USA|1912}} Taylor
| RD1-seed16=
| RD1-score15-1=6
| RD1-score16-1=0
| RD1-score15-2=6
| RD1-score16-2=1
| RD1-score15-3=6
| RD1-score16-3=2
}}
==Section 6==
{{16TeamBracket-Compact-Tennis5-Byes
| RD1=First round
| RD2=Second round
| RD3=Third round
| RD4=Fourth round
| RD4-team01={{flagicon|USA|1912}} Cochell
| RD4-seed01=9
| RD4-team02={{flagicon|PHI}} Ampon
| RD4-seed02=
| RD4-score01-1=6
| RD4-score02-1=2
| RD4-score01-2=6
| RD4-score02-2=0
| RD4-score01-3=6
| RD4-score02-3=2
| RD3-team01={{flagicon|USA|1912}} Cochell
| RD3-seed01=9
| RD3-team02={{flagicon|USA|1912}} Trabert
| RD3-seed02=
| RD3-score01-1=6
| RD3-score02-1=0
| RD3-score01-2=6
| RD3-score02-2=3
| RD3-score01-3=3
| RD3-score02-3=6
| RD3-score01-4=6
| RD3-score02-4=4
| RD3-team03={{flagicon|CUB}} Weiss
| RD3-seed03=
| RD3-team04={{flagicon|PHI}} Ampon
| RD3-seed04=
| RD3-score03-1=3
| RD3-score04-1=6
| RD3-score03-2=2
| RD3-score04-2=6
| RD3-score03-3=4
| RD3-score04-3=6
| RD2-team01={{flagicon|USA|1912}} Cochell
| RD2-seed01=9
| RD2-team02={{flagicon|USA|1912}} Kovaleski
| RD2-seed02=
| RD2-score01-1=4
| RD2-score02-1=6
| RD2-score01-2=8
| RD2-score02-2=6
| RD2-score01-3=4
| RD2-score02-3=6
| RD2-score01-4=6
| RD2-score02-4=4
| RD2-score01-5=6
| RD2-score02-5=3
| RD2-team03={{flagicon|USA|1912}} Steele Jr.
| RD2-seed03=
| RD2-team04={{flagicon|USA|1912}} Trabert
| RD2-seed04=
| RD2-score03-1=3
| RD2-score04-1=6
| RD2-score03-2=7
| RD2-score04-2=5
| RD2-score03-3=6
| RD2-score04-3=4
| RD2-score03-4=3
| RD2-score04-4=6
| RD2-score03-5=4
| RD2-score04-5=6
| RD2-team05={{flagicon|CUB}} Weiss
| RD2-seed05=
| RD2-team06={{flagicon|USA|1912}} Mathey
| RD2-seed06=
| RD2-score05-1=3
| RD2-score06-1=6
| RD2-score05-2=4
| RD2-score06-2=6
| RD2-score05-3=6
| RD2-score06-3=2
| RD2-score05-4=6
| RD2-score06-4=1
| RD2-score05-5=6
| RD2-score06-5=4
| RD2-team07={{flagicon|PHI}} Ampon
| RD2-seed07=
| RD2-team08={{flagicon|AUS}} Brown
| RD2-seed08=8
| RD2-score07-1=6
| RD2-score08-1=1
| RD2-score07-2=6
| RD2-score08-2=4
| RD2-score07-3=3
| RD2-score08-3=6
| RD2-score07-4=7
| RD2-score08-4=5
| RD1-team01={{flagicon|USA|1912}} Cochell
| RD1-seed01=9
| RD1-team02={{flagicon|USA|1912}} Moylan
| RD1-seed02=
| RD1-score01-1=6
| RD1-score02-1=4
| RD1-score01-2=6
| RD1-score02-2=3
| RD1-score01-3=4
| RD1-score02-3=6
| RD1-score01-4=6
| RD1-score02-4=2
| RD1-team03={{flagicon|USA|1912}} Kovaleski
| RD1-seed03=
| RD1-team04={{flagicon|USA|1912}} Mouledous
| RD1-seed04=
| RD1-score03-1=6
| RD1-score04-1=3
| RD1-score03-2=6
| RD1-score04-2=1
| RD1-score03-3=6
| RD1-score04-3=3
| RD1-team05={{flagicon|USA|1912}} Steele Jr.
| RD1-seed05=
| RD1-team06={{flagicon|USA|1912}} Hall
| RD1-seed06=
| RD1-score05-1=6
| RD1-score06-1=4
| RD1-score05-2=6
| RD1-score06-2=2
| RD1-score05-3=4
| RD1-score06-3=6
| RD1-score05-4=6
| RD1-score06-4=4
| RD1-team07={{flagicon|USA|1912}} Trabert
| RD1-seed07=
| RD1-team08={{flagicon|USA|1912}} Kerdasha
| RD1-seed08=
| RD1-score07-1=6
| RD1-score08-1=1
| RD1-score07-2=6
| RD1-score08-2=4
| RD1-score07-3=8
| RD1-score08-3=6
| RD1-team09={{flagicon|CUB}} Weiss
| RD1-seed09=
| RD1-team10={{flagicon|USA|1912}} Hetzeck
| RD1-seed10=
| RD1-score09-1=6
| RD1-score10-1=2
| RD1-score09-2=6
| RD1-score10-2=3
| RD1-score09-3=4
| RD1-score10-3=6
| RD1-score09-4=6
| RD1-score10-4=3
}}
==Section 7==
{{16TeamBracket-Compact-Tennis5-Byes
| RD1=First round
| RD2=Second round
| RD3=Third round
| RD4=Fourth round
| RD4-team01={{flagicon|USA|1912}} Mulloy
| RD4-seed01=5
| RD4-team02={{flagicon|USA|1912}} Flam
| RD4-seed02=
| RD4-score01-1=4
| RD4-score02-1=6
| RD4-score01-2=5
| RD4-score02-2=7
| RD4-score01-3=6
| RD4-score02-3=3
| RD4-score01-4=6
| RD4-score02-4=4
| RD4-score01-5=3
| RD4-score02-5=6
| RD3-team01={{flagicon|USA|1912}} Mulloy
| RD3-seed01=5
| RD3-team02={{flagicon|USA|1912}} Wood
| RD3-seed02=
| RD3-score01-1=8
| RD3-score02-1=6
| RD3-score01-2=6
| RD3-score02-2=4
| RD3-score01-3=10
| RD3-score02-3=8
| RD3-team03={{flagicon|USA|1912}} Flam
| RD3-seed03=
| RD3-team04={{flagicon|ARG}} Morea
| RD3-seed04=16
| RD3-score03-1=6
| RD3-score04-1=3
| RD3-score03-2=3
| RD3-score04-2=6
| RD3-score03-3=6
| RD3-score04-3=1
| RD3-score03-4=2
| RD3-score04-4=6
| RD3-score03-5=6
| RD3-score04-5=0
| RD2-team01={{flagicon|USA|1912}} Mulloy
| RD2-seed01=5
| RD2-team02={{flagicon|USA|1912}} Massey
| RD2-seed02=
| RD2-score01-1=6
| RD2-score02-1=2
| RD2-score01-2=6
| RD2-score02-2=2
| RD2-score01-3=6
| RD2-score02-3=3
| RD2-team03={{flagicon|USA|1912}} Masterson
| RD2-seed03=
| RD2-team04={{flagicon|USA|1912}} Wood
| RD2-seed04=
| RD2-score03-1=5
| RD2-score04-1=7
| RD2-score03-2=6
| RD2-score04-2=1
| RD2-score03-3=3
| RD2-score04-3=6
| RD2-score03-4=7
| RD2-score04-4=9
| RD2-team05={{flagicon|MEX|1934}} Galván
| RD2-seed05=
| RD2-team06={{flagicon|USA|1912}} Flam
| RD2-seed06=
| RD2-score05-1=3
| RD2-score06-1=6
| RD2-score05-2=2
| RD2-score06-2=6
| RD2-score05-3=3
| RD2-score06-3=6
| RD2-team07={{flagicon|USA|1912}} Steiner
| RD2-seed07=
| RD2-team08={{flagicon|ARG}} Morea
| RD2-seed08=16
| RD2-score07-1=3
| RD2-score08-1=6
| RD2-score07-2=7
| RD2-score08-2=9
| RD2-score07-3=0
| RD2-score08-3=6
}}
==Section 8==
{{16TeamBracket-Compact-Tennis5-Byes
| RD1=First round
| RD2=Second round
| RD3=Third round
| RD4=Fourth round
| RD4-team01={{flagicon|USA|1912}} Likas
| RD4-seed01=11
| RD4-team02={{flagicon|AUS}} Quist
| RD4-seed02=2
| RD4-score01-1=6
| RD4-score02-1=2
| RD4-score01-2=6
| RD4-score02-2=3
| RD4-score01-3=4
| RD4-score02-3=6
| RD4-score01-4=6
| RD4-score02-4=4
| RD3-team01={{flagicon|USA|1912}} Likas
| RD3-seed01=11
| RD3-team02={{flagicon|USA|1912}} Martin
| RD3-seed02=
| RD3-score01-1=6
| RD3-score02-1=2
| RD3-score01-2=6
| RD3-score02-2=4
| RD3-score01-3=6
| RD3-score02-3=4
| RD3-team03={{flagicon|USA|1912}} Clark
| RD3-seed03=
| RD3-team04={{flagicon|AUS}} Quist
| RD3-seed04=2
| RD3-score03-1=5
| RD3-score04-1=7
| RD3-score03-2=6
| RD3-score04-2=8
| RD3-score03-3=3
| RD3-score04-3=6
| RD2-team01={{flagicon|USA|1912}} Likas
| RD2-seed01=11
| RD2-team02={{flagicon|FRA}} Abdesselam
| RD2-seed02=
| RD2-score01-1=6
| RD2-score02-1=3
| RD2-score01-2=6
| RD2-score02-2=2
| RD2-score01-3=7
| RD2-score02-3=5
| RD2-team03={{flagicon|USA|1912}} Martin
| RD2-seed03=
| RD2-team04={{flagicon|USA|1912}} Hanna
| RD2-seed04=
| RD2-score03-1=6
| RD2-score04-1=0
| RD2-score03-2=6
| RD2-score04-2=4
| RD2-score03-3=6
| RD2-score04-3=4
| RD2-team05={{flagicon|USA|1912}} Clark
| RD2-seed05=
| RD2-team06={{flagicon|USA|1912}} Golden
| RD2-seed06=
| RD2-score05-1=2
| RD2-score06-1=6
| RD2-score05-2=9
| RD2-score06-2=7
| RD2-score05-3=6
| RD2-score06-3=1
| RD2-score05-4=6
| RD2-score06-4=4
| RD2-team07={{flagicon|USA|1912}} Shields
| RD2-seed07=
| RD2-team08={{flagicon|AUS}} Quist
| RD2-seed08=2
| RD2-score07-1=2
| RD2-score08-1=6
| RD2-score07-2=1
| RD2-score08-2=6
| RD2-score07-3=6
| RD2-score08-3=2
| RD2-score07-4=4
| RD2-score08-4=6
}}
References
{{reflist}}
External links
- [http://www.itftennis.com/procircuit/tournaments/men's-tournament/info.aspx?tournamentid=1010004532 1948 U.S. National Championships on ITFtennis.com] {{Webarchive|url=https://web.archive.org/web/20160331142629/http://www.itftennis.com/procircuit/tournaments/men%27s-tournament/info.aspx?tournamentid=1010004532 |date=2016-03-31 }}, the source for this draw
{{s-start}}
{{succession box | before={{nowrap|1948 Wimbledon Championships – Men's singles}}| title=Grand Slam men's singles | years= | after={{nowrap|1949 Australian Championships – Men's singles}}}}
{{s-end}}
{{US Open men's singles drawsheets}}
{{US Open men's singles champions}}
{{DEFAULTSORT:U.S. National Championships - Men's singles, 1948}}