Giải quần vợt vô địch quốc gia Mỹ 1921 - Đơn nam

Bill Tilden
| runner = Wallace Johnson Đây là danh hiệu vô địch Mỹ thứ 2 và Grand Slam thứ tư của. Tilden trở thành tay vợt nam đầu tiên vô địch 4 giải đơn Grand Slam liên tiếp.

Giải đấu bắt đầu ngày 9 tháng 9, nhiều tuần sau sự kiện Đơn nữ, và kết thúc ngày 19 tháng 9. Lần đầu tiên, giải nam được tổ chức tại Germantown Cricket Club ở Philadelphia thay vì Forest Hills.

Kết quả

Final Eight
Wallace Johnson
| RD3-seed1=
| RD3-team2= Bill Tilden
| RD3-seed2=
| RD3-score1-1=1
| RD3-score2-1=6
| RD3-score1-2=3
| RD3-score2-2=6
| RD3-score1-3=1
| RD3-score2-3=6
| RD3-score1-4=
| RD3-score2-4=
| RD3-score1-5=
| RD3-score2-5=
| RD2-team1= Wallace Johnson
| RD2-seed1=
| RD2-team2= James Anderson
| RD2-seed2=
| RD2-score1-1=6
| RD2-score2-1=4
| RD2-score1-2=3
| RD2-score2-2=6
| RD2-score1-3=8
| RD2-score2-3=6
| RD2-score1-4=6
| RD2-score2-4=3
| RD2-team3= Bill Tilden
| RD2-seed3=
| RD2-team4= Willis Davis
| RD2-seed4=
| RD2-score3-1=10
| RD2-score4-1=8
| RD2-score3-2=6
| RD2-score4-2=2
| RD2-score3-3=6
| RD2-score4-3=1
| RD1-team1= Craig Biddle
| RD1-seed1=
| RD1-team2= Wallace Johnson
| RD1-seed2=
| RD1-score1-1=0
| RD1-score2-1=6
| RD1-score1-2=3
| RD1-score2-2=6
| RD1-score1-3=4
| RD1-score2-3=6
| RD1-score1-4=
| RD1-score2-4=
| RD1-team3= Frank Hunter
| RD1-seed3=
| RD1-team4= James Anderson
| RD1-seed4=
| RD1-score3-1=1
| RD1-score4-1=6
| RD1-score3-2=3
| RD1-score4-2=6
| RD1-score3-3=4
| RD1-score4-3=6
| RD1-team5= Gordon Lowe
| RD1-seed5=
| RD1-team6= Bill Tilden
| RD1-seed6=
| RD1-score5-1=4
| RD1-score6-1=6
| RD1-score5-2=3
| RD1-score6-2=6
| RD1-score5-3=4
| RD1-score6-3=6
| RD1-score5-4=
| RD1-score6-4=
| RD1-team7= Willis Davis
| RD1-seed7=
| RD1-team8= Robert Kinsey
| RD1-seed8=
| RD1-score7-1=6
| RD1-score8-1=3
| RD1-score7-2=4
| RD1-score8-2=6
| RD1-score7-3=6
| RD1-score8-3=4
| RD1-score7-4=1
| RD1-score8-4=6
| RD1-score7-5=6
| RD1-score8-5=4
}}

Các vòng trước

Nhánh 1
Biddle
| RD4-seed01=
| RD4-team02= Hammett
| RD4-seed02=
| RD4-score01-1=6
| RD4-score02-1=1
| RD4-score01-2=3
| RD4-score02-2=6
| RD4-score01-3=6
| RD4-score02-3=4
| RD4-score01-4=6
| RD4-score02-4=1
| RD4-score01-5=
| RD4-score02-5=
| RD3-team01= Parker
| RD3-seed01=
| RD3-team02= Biddle
| RD3-seed02=
| RD3-score01-1=6
| RD3-score02-1=4
| RD3-score01-2=4
| RD3-score02-2=6
| RD3-score01-3=1
| RD3-score02-3=6
| RD3-score01-4=3
| RD3-score02-4=6
| RD3-score01-5=
| RD3-score02-5=
| RD3-team03= Crawford
| RD3-seed03=
| RD3-team04= Hammett
| RD3-seed04=
| RD3-score03-1=3
| RD3-score04-1=6
| RD3-score03-2=6
| RD3-score04-2=3
| RD3-score03-3=2
| RD3-score04-3=6
| RD3-score03-4=4
| RD3-score04-4=6
| RD3-score03-5=
| RD3-score04-5=
| RD2-team01= Parker
| RD2-seed01=
| RD2-team02= Robinson
| RD2-seed02=
| RD2-score01-1=6
| RD2-score02-1=4
| RD2-score01-2=6
| RD2-score02-2=4
| RD2-score01-3=6
| RD2-score02-3=2
| RD2-score01-4=
| RD2-score02-4=
| RD2-team03= Biddle
| RD2-seed03=
| RD2-team04= Gilmore
| RD2-seed04=
| RD2-score03-1=6
| RD2-score04-1=2
| RD2-score03-2=6
| RD2-score04-2=1
| RD2-score03-3=6
| RD2-score04-3=1
| RD2-team05= Crawford
| RD2-seed05=
| RD2-team06= Pannock
| RD2-seed06=
| RD2-score05-1=10
| RD2-score06-1=8
| RD2-score05-2=6
| RD2-score06-2=3
| RD2-score05-3=6
| RD2-score06-3=4
| RD2-team07= Hammett
| RD2-seed07=
| RD2-team08= Golden
| RD2-seed08=
| RD2-score07-1=6
| RD2-score08-1=4
| RD2-score07-2=6
| RD2-score08-2=2
| RD2-score07-3=6
| RD2-score08-3=2
}}

Nhánh 2
Kinsey
| RD4-seed01=
| RD4-team02= Johnson
| RD4-seed02=
| RD4-score01-1=6
| RD4-score02-1=4
| RD4-score01-2=6
| RD4-score02-2=8
| RD4-score01-3=2
| RD4-score02-3=6
| RD4-score01-4=1
| RD4-score02-4=6
| RD4-score01-5=
| RD4-score02-5=
| RD3-team01= Knight
| RD3-seed01=
| RD3-team02= Kinsey
| RD3-seed02=
| RD3-score01-1=2
| RD3-score02-1=6
| RD3-score01-2=3
| RD3-score02-2=6
| RD3-score01-3=8
| RD3-score02-3=10
| RD3-score01-4=
| RD3-score02-4=
| RD3-score01-5=
| RD3-score02-5=
| RD3-team03= Edwards
| RD3-seed03=
| RD3-team04= Johnson
| RD3-seed04=
| RD3-score03-1=0
| RD3-score04-1=6
| RD3-score03-2=1
| RD3-score04-2=6
| RD3-score03-3=2
| RD3-score04-3=6
| RD3-score03-4=
| RD3-score04-4=
| RD3-score03-5=
| RD3-score04-5=
| RD2-team01= Knight
| RD2-seed01=
| RD2-team02= Hathaway
| RD2-seed02=
| RD2-score01-1=6
| RD2-score02-1=4
| RD2-score01-2=6
| RD2-score02-2=2
| RD2-score01-3=6
| RD2-score02-3=1
| RD2-score01-4=
| RD2-score02-4=
| RD2-team03= Kinsey
| RD2-seed03=
| RD2-team04= Oelsner
| RD2-seed04=
| RD2-score03-1=6
| RD2-score04-1=2
| RD2-score03-2=6
| RD2-score04-2=4
| RD2-score03-3=6
| RD2-score04-3=4
| RD2-team05= Edwards
| RD2-seed05=
| RD2-team06= Myers
| RD2-seed06=
| RD2-score05-1=4
| RD2-score06-1=6
| RD2-score05-2=6
| RD2-score06-2=4
| RD2-score05-3=6
| RD2-score06-3=4
| RD2-score05-4=4
| RD2-score06-4=6
| RD2-score05-5=6
| RD2-score06-5=4
| RD2-team07= Washburn
| RD2-seed07=
| RD2-team08= Johnson
| RD2-seed08=
| RD2-score07-1=3
| RD2-score08-1=6
| RD2-score07-2=7
| RD2-score08-2=5
| RD2-score07-3=6
| RD2-score08-3=2
| RD2-score07-4=3
| RD2-score08-4=6
| RD2-score07-5=3
| RD2-score08-5=6
| RD1-team05= Kinsey
| RD1-seed05=
| RD1-team06= Putnam
| RD1-seed06=
| RD1-score05-1=6
| RD1-score06-1=1
| RD1-score05-2=6
| RD1-score06-2=3
| RD1-score05-3=6
| RD1-score06-3=4
| RD1-score05-4=
| RD1-score06-4=
| RD1-team07= Oelsner
| RD1-seed07=
| RD1-team08= Stockton
| RD1-seed08=
| RD1-score07-1=4
| RD1-score08-1=6
| RD1-score07-2=6
| RD1-score08-2=4
| RD1-score07-3=9
| RD1-score08-3=7
| RD1-score07-4=6
| RD1-score08-4=0
| RD1-team09= Edwards
| RD1-seed09=
| RD1-team10= Vanneman
| RD1-seed10=
| RD1-score09-1=6
| RD1-score10-1=3
| RD1-score09-2=7
| RD1-score10-2=9
| RD1-score09-3=5
| RD1-score10-3=7
| RD1-score09-4=6
| RD1-score10-4=3
| RD1-score09-5=6
| RD1-score10-5=1
| RD1-team11= Myers
| RD1-seed11=
| RD1-team12= Gibbons
| RD1-seed12=
| RD1-score11-1=2
| RD1-score12-1=6
| RD1-score11-2=6
| RD1-score12-2=0
| RD1-score11-3=6
| RD1-score12-3=1
| RD1-score11-4=3
| RD1-score12-4=6
| RD1-score11-5=8
| RD1-score12-5=7r
| RD1-team13= Washburn
| RD1-seed13=
| RD1-team14= Thayer
| 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=2
| RD1-team15= Johnson
| RD1-seed15=
| RD1-team16= Mercur
| RD1-seed16=
| RD1-score15-1=6
| RD1-score16-1=1
| RD1-score15-2=6
| RD1-score16-2=3
| RD1-score15-3=6
| RD1-score16-3=4
}}

Nhánh 3
Hunter
| RD4-seed01=
| RD4-team02= Anderson
| RD4-seed02=
| RD4-score01-1=6
| RD4-score02-1=3
| RD4-score01-2=6
| RD4-score02-2=3
| RD4-score01-3=6
| RD4-score02-3=1
| RD4-score01-4=
| RD4-score02-4=
| RD4-score01-5=
| RD4-score02-5=
| RD3-team01= Fischer
| RD3-seed01=
| RD3-team02= Hunter
| RD3-seed02=
| RD3-score01-1=6
| RD3-score02-1=4
| RD3-score01-2=6
| RD3-score02-2=1
| RD3-score01-3=4
| RD3-score02-3=6
| RD3-score01-4=3
| RD3-score02-4=6
| RD3-score01-5=0
| RD3-score02-5=6
| RD3-team03= King
| RD3-seed03=
| RD3-team04= Anderson
| RD3-seed04=
| RD3-score03-1=2
| RD3-score04-1=6
| RD3-score03-2=3
| RD3-score04-2=6
| RD3-score03-3=10
| RD3-score04-3=12
| RD3-score03-4=
| RD3-score04-4=
| RD3-score03-5=
| RD3-score04-5=
| RD2-team01= Dionne
| RD2-seed01=
| RD2-team02= Fischer
| RD2-seed02=
| RD2-score01-1=3
| RD2-score02-1=6
| RD2-score01-2=1
| RD2-score02-2=6
| RD2-score01-3=1
| RD2-score02-3=6
| RD2-score01-4=
| RD2-score02-4=
| RD2-team03= Hunter
| RD2-seed03=
| RD2-team04= Bernstein
| RD2-seed04=
| RD2-score03-1=6
| RD2-score04-1=2
| RD2-score03-2=6
| RD2-score04-2=3
| RD2-score03-3=6
| RD2-score04-3=3
| RD2-team05= Baggs
| RD2-seed05=
| RD2-team06= King
| RD2-seed06=
| RD2-score05-1=1
| RD2-score06-1=6
| RD2-score05-2=2
| RD2-score06-2=6
| RD2-score05-3=0
| RD2-score06-3=6
| RD2-score05-4=
| RD2-score06-4=
| RD2-score05-5=
| RD2-score06-5=
| RD2-team07= Jones
| RD2-seed07=
| RD2-team08= Anderson
| RD2-seed08=
| RD2-score07-1=2
| RD2-score08-1=6
| RD2-score07-2=2
| RD2-score08-2=6
| RD2-score07-3=1
| RD2-score08-3=6
| RD2-score07-4=
| RD2-score08-4=
| RD2-score07-5=
| RD2-score08-5=
| RD1-team01= Dionne
| RD1-seed01=
| RD1-team02= Evans
| RD1-seed02=
| RD1-score01-1=7
| RD1-score02-1=5
| RD1-score01-2=7
| RD1-score02-2=5
| RD1-score01-3=10
| RD1-score02-3=8
| RD1-team03= Fischer
| RD1-seed03=
| RD1-team04= Kashio
| RD1-seed04=
| RD1-score03-1=w.
| RD1-score04-1=
| RD1-score03-2=o.
| RD1-score04-2=
| RD1-score03-3=
| RD1-score04-3=
| RD1-team05= Hunter
| RD1-seed05=
| RD1-team06= Anderson
| RD1-seed06=
| RD1-score05-1=6
| RD1-score06-1=3
| RD1-score05-2=5
| RD1-score06-2=7
| RD1-score05-3=6
| RD1-score06-3=3
| RD1-score05-4=3
| RD1-score06-4=6
| RD1-score05-5=6
| RD1-score06-5=3
| RD1-team07= Bernstein
| RD1-seed07=
| RD1-team08= Larned
| RD1-seed08=
| RD1-score07-1=w.
| RD1-score08-1=
| RD1-score07-2=o.
| RD1-score08-2=
| RD1-score07-3=
| RD1-score08-3=
| RD1-score07-4=
| RD1-score08-4=
| RD1-team09= Baggs
| RD1-seed09=
| RD1-team10= Garland
| RD1-seed10=
| RD1-score09-1=w.
| RD1-score10-1=
| RD1-score09-2=o.
| RD1-score10-2=
| RD1-score09-3=
| RD1-score10-3=
| RD1-score09-4=
| RD1-score10-4=
| RD1-score09-5=
| RD1-score10-5=
| RD1-team11= King
| RD1-seed11=
| RD1-team12= Ewing
| RD1-seed12=
| RD1-score11-1=6
| RD1-score12-1=3
| RD1-score11-2=6
| RD1-score12-2=1
| RD1-score11-3=6
| RD1-score12-3=4
| RD1-score11-4=
| RD1-score12-4=
| RD1-score11-5=
| RD1-score12-5=
| RD1-team13= Jones
| RD1-seed13=
| RD1-team14= Sweet
| RD1-seed14=
| RD1-score13-1=6
| RD1-score14-1=0
| RD1-score13-2=6
| RD1-score14-2=1
| RD1-score13-3=6
| RD1-score14-3=1
| RD1-team15= Anderson
| RD1-seed15=
| RD1-team16= Baggs
| RD1-seed16=
| RD1-score15-1=6
| RD1-score16-1=2
| RD1-score15-2=6
| RD1-score16-2=2
| RD1-score15-3=6
| RD1-score16-3=1
}}

Nhánh 6
Johnston
| RD4-seed01=
| RD4-team02= Tilden
| RD4-seed02=
| RD4-score01-1=6
| RD4-score02-1=4
| RD4-score01-2=5
| RD4-score02-2=7
| RD4-score01-3=4
| RD4-score02-3=6
| RD4-score01-4=3
| RD4-score02-4=6
| RD4-score01-5=
| RD4-score02-5=
| RD3-team01= Johnston
| RD3-seed01=
| RD3-team02= Richards
| RD3-seed02=
| RD3-score01-1=2
| RD3-score02-1=6
| RD3-score01-2=3
| RD3-score02-2=6
| RD3-score01-3=6
| RD3-score02-3=3
| RD3-score01-4=9
| RD3-score02-4=7
| RD3-score01-5=6
| RD3-score02-5=2
| RD3-team03= Shimizu
| RD3-seed03=
| RD3-team04= Tilden
| RD3-seed04=
| RD3-score03-1=4
| RD3-score04-1=6
| RD3-score03-2=4
| RD3-score04-2=6
| RD3-score03-3=1
| RD3-score04-3=6
| RD3-score03-4=
| RD3-score04-4=
| RD3-score03-5=
| RD3-score04-5=
| RD2-team01= Johnston
| RD2-seed01=
| RD2-team02= Hall
| RD2-seed02=
| RD2-score01-1=6
| RD2-score02-1=4
| RD2-score01-2=6
| RD2-score02-2=1
| RD2-score01-3=6
| RD2-score02-3=4
| RD2-score01-4=
| RD2-score02-4=
| RD2-team03= Hayes
| RD2-seed03=
| RD2-team04= Richards
| RD2-seed04=
| RD2-score03-1=3
| RD2-score04-1=6
| RD2-score03-2=4
| RD2-score04-2=6
| RD2-score03-3=4
| RD2-score04-3=6
| RD2-team05= Allen
| RD2-seed05=
| RD2-team06= Shimizu
| RD2-seed06=
| RD2-score05-1=3
| RD2-score06-1=6
| RD2-score05-2=0
| RD2-score06-2=6
| RD2-score05-3=10
| RD2-score06-3=12
| RD2-team07= Tilden
| RD2-seed07=
| RD2-team08= Goldsborough
| RD2-seed08=
| RD2-score07-1=6
| RD2-score08-1=2
| RD2-score07-2=6
| RD2-score08-2=1
| RD2-score07-3=6
| RD2-score08-3=4
| RD1-team01= Johnston
| RD1-seed01=
| RD1-team02= Kelleher
| RD1-seed02=
| RD1-score01-1=6
| RD1-score02-1=4
| RD1-score01-2=6
| RD1-score02-2=4
| RD1-score01-3=6
| RD1-score02-3=4
| RD1-team03= Hall
| RD1-seed03=
| RD1-team04= Ackerland
| RD1-seed04=
| RD1-score03-1=2
| RD1-score04-1=6
| RD1-score03-2=3
| RD1-score04-2=6
| RD1-score03-3=7
| RD1-score04-3=5
| RD1-score03-4=8
| RD1-score04-4=6
| RD1-score03-5=7
| RD1-score04-5=5
| RD1-team05= Hayes
| RD1-seed05=
| RD1-team06= Richards
| RD1-seed06=
| RD1-score05-1=6
| RD1-score06-1=1
| RD1-score05-2=6
| RD1-score06-2=1
| RD1-score05-3=6
| RD1-score06-3=0
| RD1-score05-4=
| RD1-score06-4=
| RD1-team07= Richards
| RD1-seed07=
| RD1-team08= Herndon
| RD1-seed08=
| RD1-score07-1=6
| RD1-score08-1=1
| RD1-score07-2=6
| RD1-score08-2=1
| RD1-score07-3=3
| RD1-score08-3=6
| RD1-score07-4=6
| RD1-score08-4=4
| RD1-team09= Allen
| RD1-seed09=
| RD1-team10= Hennessey
| RD1-seed10=
| RD1-score09-1=6
| RD1-score10-1=2
| RD1-score09-2=7
| RD1-score10-2=5
| RD1-score09-3=6
| RD1-score10-3=1
| RD1-team11= Shimizu
| RD1-seed11=
| RD1-team12= Nielsen
| RD1-seed12=
| RD1-score11-1=6
| RD1-score12-1=1
| RD1-score11-2=6
| RD1-score12-2=1
| RD1-score11-3=6
| RD1-score12-3=1
| RD1-team13= Tilden
| RD1-team14= Wright
}}

Nhánh 8
Gallon
| RD4-seed01=
| RD4-team02= Kinsey
| RD4-seed02=
| RD4-score01-1=0
| RD4-score02-1=6
| RD4-score01-2=1
| RD4-score02-2=6
| RD4-score01-3=4
| RD4-score02-3=6
| RD4-score01-4=
| RD4-score02-4=
| RD4-score01-5=
| RD4-score02-5=
| RD3-team01= Rogers
| RD3-seed01=
| RD3-team02= Gallon
| RD3-seed02=
| RD3-score01-1=4
| RD3-score02-1=6
| RD3-score01-2=6
| RD3-score02-2=2
| RD3-score01-3=2
| RD3-score02-3=6
| RD3-score01-4=12
| RD3-score02-4=10
| RD3-score01-5=2
| RD3-score02-5=6
| RD3-team03= Kinsey
| RD3-seed03=
| RD3-team04= Fall
| RD3-seed04=
| RD3-score03-1=6
| RD3-score04-1=0
| RD3-score03-2=6
| RD3-score04-2=0
| RD3-score03-3=6
| RD3-score04-3=3
| RD3-score03-4=
| RD3-score04-4=
| RD3-score03-5=
| RD3-score04-5=
| RD2-team01= Rogers
| RD2-seed01=
| RD2-team02= Martin
| RD2-seed02=
| RD2-score01-1=6
| RD2-score02-1=1
| RD2-score01-2=6
| RD2-score02-2=4
| RD2-score01-3=6
| RD2-score02-3=2
| RD2-score01-4=
| RD2-score02-4=
| RD2-team03= Gallon
| RD2-seed03=
| RD2-team04= Neeley
| RD2-seed04=
| RD2-score03-1=6
| RD2-score04-1=3
| RD2-score03-2=6
| RD2-score04-2=1
| RD2-score03-3=6
| RD2-score04-3=2
| RD2-team05= Kinsey
| RD2-seed05=
| RD2-team06= Watson
| RD2-seed06=
| RD2-score05-1=6
| RD2-score06-1=3
| RD2-score05-2=6
| RD2-score06-2=2
| RD2-score05-3=6
| RD2-score06-3=2
| RD2-team07= Fall
| RD2-seed07=
| RD2-team08= Wilson
| RD2-seed08=
| RD2-score07-1=7
| RD2-score08-1=5
| RD2-score07-2=6
| RD2-score08-2=1
| RD2-score07-3=6
| RD2-score08-3=2
}}

Tham khảo

}}

}}