Giải quần vợt Mỹ Mở rộng 1973 – Đơn nam

John Newcombe
| runner = Jan Kodeš
| score = 6–4, 1–6, 4–6, 6–2, 6–3
| draw = 128
| seeds = 16
| before_name = Giải quần vợt Mỹ Mở rộng – Đơn nam
| after_name = Giải quần vợt Mỹ Mở rộng – Đơn nam
}}

John Newcombe đánh bại Jan Kodeš 6–4, 1–6, 4–6, 6–2, 6–3 trong trận chung kết để giành chức vô địch Đơn nam tại Giải quần vợt Mỹ Mở rộng 1973. Ilie Nastase là đương kim vô địch tuy nhiên thất bại ở vòng hai trước Andrew Pattison.

Hạt giống
Các tay vợt xếp hạt giống được liệt kê bên dưới. John Newcombe là nhà vô địch; các tay vợt khác biểu thị vòng mà họ bị loại.

Stan Smith (Bán kết)
Ilie Năstase (Vòng hai)
Arthur Ashe (Vòng ba)
Rod Laver (Vòng ba)
Ken Rosewall (Bán kết)
Jan Kodeš (Chung kết)
Tom Okker (Vòng bốn)
Manuel Orantes (Vòng ba)
Jimmy Connors (Tứ kết)
John Newcombe (Vô địch)
Roger Taylor (Vòng hai)
Marty Riessen (Vòng hai)
Tom Gorman (Vòng bốn)
Adriano Panatta (Vòng ba)
Nikola Pilić (Tứ kết)
Cliff Richey (Vòng bốn)

Kết quả

Chú thích
=
Q = Vòng loại
WC = Đặc cách
LL = Thua cuộc may mắn
r. = bỏ cuộc trong giải đấu

Final Eight
Jan Kodeš
| RD3-seed1=6
| RD3-team2= John Newcombe
| RD3-seed2=10
| RD3-score1-1=4
| RD3-score2-1=6
| RD3-score1-2=6
| RD3-score2-2=1
| RD3-score1-3=6
| RD3-score2-3=4
| RD3-score1-4=2
| RD3-score2-4=6
| RD3-score1-5=3
| RD3-score2-5=6
| RD2-team1= Stan Smith
| RD2-seed1=1
| RD2-team2= Jan Kodeš
| RD2-seed2=6
| RD2-score1-1=5
| RD2-score2-1=7
| RD2-score1-2=7
| RD2-score2-2=6
| RD2-score1-3=1
| RD2-score2-3=6
| RD2-score1-4=5
| RD2-score2-4=7
| RD2-team3= Ken Rosewall
| RD2-seed3=5
| RD2-team4= John Newcombe
| RD2-seed4=10
| RD2-score3-1=4
| RD2-score4-1=6
| RD2-score3-2=6
| RD2-score4-2=7
| RD2-score3-3=3
| RD2-score4-3=6
| RD1-team1= Stan Smith
| RD1-seed1=1
| RD1-team2= Onny Parun
| RD1-seed2=
| RD1-score1-1=6
| RD1-score2-1=3
| RD1-score1-2=6
| RD1-score2-2=3
| RD1-score1-3=6
| RD1-score2-3=2
| RD1-team3= Nikola Pilić
| RD1-seed3=15
| RD1-team4= Jan Kodeš
| RD1-seed4=6
| RD1-score3-1=2
| RD1-score4-1=6
| RD1-score3-2=6
| RD1-score4-2=4
| RD1-score3-3=1
| RD1-score4-3=6
| RD1-score3-4=6
| RD1-score4-4=3
| RD1-score3-5=5
| RD1-score4-5=7
| RD1-team5= Ken Rosewall
| RD1-seed5=5
| RD1-team6= Vijay Amritraj
| RD1-seed6=
| RD1-score5-1=6
| RD1-score6-1=4
| RD1-score5-2=6
| RD1-score6-2=3
| RD1-score5-3=6
| RD1-score6-3=3
| RD1-team7= Jimmy Connors
| RD1-seed7=9
| RD1-team8= John Newcombe
| RD1-seed8=10
| RD1-score7-1=4
| RD1-score8-1=6
| RD1-score7-2=6
| RD1-score8-2=7
| RD1-score7-3=6
| RD1-score8-3=7
}}

Nhánh 1
Smith
| RD1-seed01=1
| RD1-team02= Proisy
| RD1-seed02=
| RD1-score01-1=6
| RD1-score02-1=4
| RD1-score01-2=5
| RD1-score02-2=0
| RD1-score02-3=r
| RD1-team03= Martin
| RD1-seed03=
| RD1-team04= Vázquez
| RD1-seed04=
| RD1-score03-1=6
| RD1-score04-1=0
| RD1-score03-2=6
| RD1-score04-2=1
| RD1-score03-3=6
| RD1-score04-3=1
| RD1-team05= Pohmann
| RD1-seed05=
| RD1-team06= Tanner
| RD1-seed06=
| RD1-score05-1=2
| RD1-score06-1=6
| RD1-score05-2=6
| RD1-score06-2=7
| RD1-score05-3=4
| RD1-score06-3=6
| RD1-team07= Masters
| RD1-seed07=
| RD1-team08= Graebner
| RD1-seed08=
| RD1-score07-1=4
| RD1-score08-1=6
| RD1-score07-2=6
| RD1-score08-2=7
| RD1-score07-3=6
| RD1-score08-3=1
| RD1-score07-4=6
| RD1-score08-4=4
| RD1-score07-5=7
| RD1-score08-5=5
| RD1-team09= Gorman
| RD1-seed09=13
| RD1-team10= Dibbs
| RD1-seed10=
| RD1-score09-1=6
| RD1-score10-1=3
| RD1-score09-2=6
| RD1-score10-2=1
| RD1-score09-3=6
| RD1-score10-3=2
| RD1-team11= Bengtson
| RD1-seed11=
| RD1-team12= Carrington
| RD1-seed12=
| RD1-score11-1=6
| RD1-score12-1=3
| RD1-score11-2=6
| RD1-score12-2=4
| RD1-score11-3=6
| RD1-score12-3=3
| RD1-team13= Cornejo
| RD1-seed13=
| RD1-team14= Cox
| RD1-seed14=
| RD1-score13-1=4
| RD1-score14-1=6
| RD1-score13-2=6
| RD1-score14-2=7
| RD1-score13-3=3
| RD1-score14-3=6
| RD1-team15= Loyo-Mayo
| RD1-seed15=
| RD1-team16= Feaver
| RD1-seed16=
| RD1-score15-1=1
| RD1-score16-1=6
| RD1-score15-2=3
| RD1-score16-2=6
| RD1-score15-3=6
| RD1-score16-3=4
| RD1-score15-4=3
| RD1-score16-4=6
}}

Nhánh 2
Orantes
| RD1-seed01=8
| RD1-team02= Mottram
| RD1-seed02=
| RD1-score01-1=6
| RD1-score02-1=3
| RD1-score01-2=6
| RD1-score02-2=1
| RD1-score01-3=6
| RD1-score02-3=3
| RD1-team03= Fletcher
| RD1-seed03=
| RD1-team04= Seegers
| RD1-seed04=
| RD1-score03-1=6
| RD1-score04-1=4
| RD1-score03-2=6
| RD1-score04-2=1
| RD1-score03-3=6
| RD1-score04-3=1
| RD1-team05= Seewagen
| RD1-seed05=
| RD1-team06= Rahim
| RD1-seed06=
| RD1-score05-1=7
| RD1-score06-1=5
| RD1-score05-2=6
| RD1-score06-2=4
| RD1-score05-3=7
| RD1-score06-3=5
| RD1-team07= Case
| RD1-seed07=
| RD1-team08= Norberg
| RD1-seed08=
| RD1-score07-1=6
| RD1-score08-1=4
| RD1-score07-2=6
| RD1-score08-2=4
| RD1-score07-3=6
| RD1-score08-3=3
| RD1-team09= Riessen
| RD1-seed09=12
| RD1-team10= Koch
| RD1-seed10=
| RD1-score09-1=5
| RD1-score10-1=7
| RD1-score09-2=6
| RD1-score10-2=2
| RD1-score09-3=6
| RD1-score10-3=3
| RD1-score09-4=6
| RD1-score10-4=2
| RD1-team11= Parun
| RD1-seed11=
| RD1-team12= Singh
| RD1-seed12=
| RD1-score11-1=6
| RD1-score12-1=1
| RD1-score11-2=6
| RD1-score12-2=7
| RD1-score11-3=6
| RD1-score12-3=3
| RD1-score11-4=3
| RD1-score12-4=6
| RD1-score11-5=6
| RD1-score12-5=1
| RD1-team13= Lloyd
| RD1-seed13=
| RD1-team14= Kreiss
| RD1-seed14=
| RD1-score13-1=6
| RD1-score14-1=1
| RD1-score13-2=6
| RD1-score14-2=7
| RD1-score13-3=6
| RD1-score14-3=0
| RD1-score13-4=4
| RD1-score14-4=6
| RD1-score13-5=6
| RD1-score14-5=3
| RD1-team15= Bertolucci
| RD1-seed15=
| RD1-team16= Simpson
| RD1-seed16=
| RD1-score15-1=3
| RD1-score16-1=6
| RD1-score15-2=1
| RD1-score16-2=3
| RD1-score15-3=r
}}

Nhánh 3
Ashe
| RD1-seed01=3
| RD1-team02= Dibley
| RD1-seed02=
| RD1-score01-1=7
| RD1-score02-1=6
| RD1-score01-2=6
| RD1-score02-2=7
| RD1-score01-3=7
| RD1-score02-3=5
| RD1-score01-4=6
| RD1-score02-4=2
| RD1-team03= Stewart
| RD1-seed03=
| RD1-team04= Higgins
| RD1-seed04=
| RD1-score03-1=6
| RD1-score04-1=3
| RD1-score03-2=6
| RD1-score04-2=0
| RD1-score03-3=4
| RD1-score04-3=6
| RD1-score03-4=6
| RD1-score04-4=4
| RD1-team05= Chanfreau
| RD1-seed05=
| RD1-team06= Vilas
| RD1-seed06=
| RD1-score05-1=6
| RD1-score06-1=3
| RD1-score05-2=6
| RD1-score06-2=3
| RD1-score05-3=6
| RD1-score06-3=4
| RD1-team07= Borg
| RD1-seed07=
| RD1-team08= Barth
| RD1-seed08=
| RD1-score07-1=3
| RD1-score08-1=6
| RD1-score07-2=6
| RD1-score08-2=7
| RD1-score07-3=6
| RD1-score08-3=4
| RD1-score07-4=6
| RD1-score08-4=1
| RD1-score07-5=6
| RD1-score08-5=2
| RD1-team09= Pilić
| RD1-seed09=15
| RD1-team10= Austin
| RD1-seed10=
| RD1-score09-1=7
| RD1-score10-1=6
| RD1-score09-2=6
| RD1-score10-2=4
| RD1-score09-3=6
| RD1-score10-3=2
| RD1-team11= Amritraj
| RD1-seed11=
| RD1-team12= Dupre
| RD1-seed12=
| RD1-score11-1=6
| RD1-score12-1=2
| RD1-score11-2=6
| RD1-score12-2=1
| RD1-score11-3=6
| RD1-score12-3=2
| RD1-team13= Dent
| RD1-seed13=
| RD1-team14= Ryan
| RD1-seed14=
| RD1-score13-1=6
| RD1-score14-1=2
| RD1-score13-2=6
| RD1-score14-2=4
| RD1-score13-3=6
| RD1-score14-3=2
| RD1-team15= Hardie
| RD1-seed15=
| RD1-team16= Froehling
| RD1-seed16=
| RD1-score15-1=3
| RD1-score16-1=6
| RD1-score15-2=7
| RD1-score16-2=6
| RD1-score15-3=6
| RD1-score16-3=2
| RD1-score15-4=6
| RD1-score16-4=4
}}

Nhánh 4
Kodeš
| RD1-seed01=6
| RD1-team02= N'Godrella
| RD1-seed02=
| RD1-score01-1=6
| RD1-score02-1=7
| RD1-score01-2=6
| RD1-score02-2=2
| RD1-score01-3=6
| RD1-score02-3=1
| RD1-score01-4=6
| RD1-score02-4=4
| RD1-team03= McManus
| RD1-seed03=
| RD1-team04= Álvarez
| 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=2
| RD1-team05= Crealy
| RD1-seed05=
| RD1-team06= Holeček
| RD1-seed06=
| RD1-score05-1=6
| RD1-score06-1=3
| RD1-score05-2=6
| RD1-score06-2=3
| RD1-score05-3=6
| RD1-score06-3=2
| RD1-team07= McMillan
| RD1-seed07=
| RD1-team08= El Shafei
| RD1-seed08=
| RD1-score07-1=4
| RD1-score08-1=6
| RD1-score07-2=2
| RD1-score08-2=6
| RD1-score07-3=4
| RD1-score08-3=6
| RD1-team09= Taylor
| RD1-seed09=11
| RD1-team10= Zugarelli
| RD1-seed10=
| RD1-score09-1=6
| RD1-score10-1=4
| RD1-score09-2=6
| RD1-score10-2=4
| RD1-score09-3=6
| RD1-score10-3=4
| RD1-team11= Alexander
| RD1-seed11=
| RD1-team12= Gerulaitis
| RD1-seed12=
| RD1-score11-1=7
| RD1-score12-1=6
| RD1-score11-2=7
| RD1-score12-2=6
| RD1-score11-3=6
| RD1-score12-3=4
| RD1-team13= Phillips-Moore
| RD1-seed13=
| RD1-team14= Crookenden
| RD1-seed14=
| RD1-score13-1=4
| RD1-score14-1=6
| RD1-score13-2=6
| RD1-score14-2=3
| RD1-score13-3=6
| RD1-score14-3=2
| RD1-score13-4=6
| RD1-score14-4=1
| RD1-team15= Drysdale
| RD1-seed15=
| RD1-team16= Dell
| RD1-seed16=
| RD1-score15-1=6
| RD1-score16-1=7
| RD1-score15-2=6
| RD1-score16-2=1
| RD1-score15-3=6
| RD1-score16-3=0
| RD1-score15-4=6
| RD1-score16-4=3
}}

Nhánh 5
Hřebec
| RD1-seed01=
| RD1-team02= Stockton
| RD1-seed02=
| RD1-score01-1=6
| RD1-score02-1=2
| RD1-score01-2=7
| RD1-score02-2=5
| RD1-score01-3=6
| RD1-score02-3=2
| RD1-team03= Muñoz
| RD1-seed03=
| RD1-team04= Ramírez
| RD1-seed04=
| RD1-score03-1=6
| RD1-score04-1=7
| RD1-score03-2=2
| RD1-score04-2=6
| RD1-score03-3=6
| RD1-score04-3=7
| RD1-team05= Brown
| RD1-seed05=
| RD1-team06= Teacher
| RD1-seed06=
| RD1-score05-1=3
| RD1-score06-1=6
| RD1-score05-2=7
| RD1-score06-2=6
| RD1-score05-3=4
| RD1-score06-3=6
| RD1-score05-4=0
| RD1-score06-4=6
| RD1-team07= Battrick
| RD1-seed07=
| RD1-team08= Richey
| RD1-seed08=16
| RD1-score07-1=0
| RD1-score08-1=6
| RD1-score07-2=6
| RD1-score08-2=2
| RD1-score07-3=4
| RD1-score08-3=6
| RD1-score07-4=6
| RD1-score08-4=3
| RD1-score07-5=4
| RD1-score08-5=6
| RD1-team09= Ulrich
| RD1-seed09=
| RD1-team10= Zednik
| RD1-seed10=
| RD1-score09-1=4
| RD1-score10-1=6
| RD1-score09-2=4
| RD1-score10-2=6
| RD1-score09-3=2
| RD1-score10-3=6
| RD1-team11= Kamiwazumi
| RD1-seed11=
| RD1-team12= Andrews
| RD1-seed12=
| RD1-score11-1=6
| RD1-score12-1=2
| RD1-score11-2=2
| RD1-score12-2=6
| RD1-score11-3=6
| RD1-score12-3=2
| RD1-score11-4=7
| RD1-score12-4=6
| RD1-team13= McKinley
| RD1-seed13=
| RD1-team14= Carmichael
| RD1-seed14=
| RD1-score13-1=6
| RD1-score14-1=4
| RD1-score13-2=6
| RD1-score14-2=3
| RD1-score13-3=6
| RD1-score14-3=2
| RD1-team15= Stilwell
| RD1-seed15=
| RD1-team16= Rosewall
| RD1-seed16=5
| RD1-score15-1=3
| RD1-score16-1=6
| RD1-score15-2=2
| RD1-score16-2=6
| RD1-score15-3=2
| RD1-score16-3=6
}}

Nhánh 6
Hagey
| RD1-seed01=
| RD1-team02= Moore
| RD1-seed02=
| RD1-score01-1=3
| RD1-score02-1=6
| RD1-score01-2=6
| RD1-score02-2=7
| RD1-score01-3=4
| RD1-score02-3=6
| RD1-team03= Stone
| RD1-seed03=
| RD1-team04= Siegel
| RD1-seed04=
| RD1-score03-1=6
| RD1-score04-1=3
| RD1-score03-2=6
| RD1-score04-2=3
| RD1-score03-3=6
| RD1-score04-3=4
| RD1-team05= Edlefsen
| RD1-seed05=
| RD1-team06= Ovici
| RD1-seed06=
| RD1-score05-1=7
| RD1-score06-1=6
| RD1-score05-2=3
| RD1-score06-2=6
| RD1-score05-3=3
| RD1-score06-3=6
| RD1-score05-4=6
| RD1-score06-4=2
| RD1-score05-5=6
| RD1-score06-5=7
| RD1-team07= Amaya
| RD1-seed07=
| RD1-team08= Panatta
| RD1-seed08=14
| RD1-score07-1=6
| RD1-score08-1=7
| RD1-score07-2=7
| RD1-score08-2=6
| RD1-score07-3=3
| RD1-score08-3=6
| RD1-score07-4=7
| RD1-score08-4=6
| RD1-score07-5=4
| RD1-score08-5=6
| RD1-team09= Cramer
| RD1-seed09=
| RD1-team10= Prajoux
| RD1-seed10=
| RD1-score09-1=7
| RD1-score10-1=5
| RD1-score09-2=6
| RD1-score10-2=1
| RD1-score09-3=6
| RD1-score10-3=2
| RD1-team11= Scott
| RD1-seed11=
| RD1-team12= Amritraj
| RD1-seed12=
| RD1-score11-1=4
| RD1-score12-1=6
| RD1-score11-2=6
| RD1-score12-2=7
| RD1-score11-3=2
| RD1-score12-3=6
| RD1-team13= Meiler
| RD1-seed13=
| RD1-team14= Dominguez
| RD1-seed14=
| RD1-score13-1=6
| RD1-score14-1=7
| RD1-score13-2=3
| RD1-score14-2=6
| RD1-score13-3=0
| RD1-score14-3=6
| RD1-team15= Solomon
| RD1-seed15=
| RD1-team16= Laver
| RD1-seed16=4
| RD1-score15-1=0
| RD1-score16-1=6
| RD1-score15-2=2
| RD1-score16-2=6
| RD1-score15-3=2
| RD1-score16-3=6
}}

Nhánh 7
Goven
| RD1-seed01=
| RD1-team02= Van Dillen
| RD1-seed02=
| RD1-score01-1=6
| RD1-score02-1=3
| RD1-score01-2=3
| RD1-score02-2=6
| RD1-score01-3=2
| RD1-score02-3=6
| RD1-score01-4=6
| RD1-score02-4=7
| RD1-team03= McNair
| RD1-seed03=
| RD1-team04= Pasarell
| RD1-seed04=
| RD1-score03-1=7
| RD1-score04-1=5
| RD1-score03-2=3
| RD1-score04-2=6
| RD1-score03-3=7
| RD1-score04-3=6
| RD1-score03-4=6
| RD1-score04-4=7
| RD1-score03-5=2
| RD1-score04-5=6
| RD1-team05= Fillol Sr.
| RD1-seed05=
| RD1-team06= Estep
| RD1-seed06=
| RD1-score05-1=6
| RD1-score06-1=1
| RD1-score05-2=7
| RD1-score06-2=6
| RD1-score05-3=7
| RD1-score06-3=5
| RD1-team07= Fitzgibbon
| RD1-seed07=
| RD1-team08= Connors
| RD1-seed08=9
| RD1-score07-1=3
| RD1-score08-1=6
| RD1-score07-2=3
| RD1-score08-2=6
| RD1-score07-3=2
| RD1-score08-3=6
| RD1-team09= Krulevitz
| RD1-seed09=
| RD1-team10= Barthes
| RD1-seed10=
| RD1-score09-1=4
| RD1-score10-1=6
| RD1-score09-2=6
| RD1-score10-2=3
| RD1-score09-3=1
| RD1-score10-3=6
| RD1-score09-4=2
| RD1-score10-4=6
| RD1-team11= Gottfried
| RD1-seed11=
| RD1-team12= Kronk
| RD1-seed12=
| RD1-score11-1=6
| RD1-score12-1=4
| RD1-score11-2=6
| RD1-score12-2=1
| RD1-score11-3=6
| RD1-score12-3=2
| RD1-team13= Mayer
| RD1-seed13=
| RD1-team14= Gerken
| RD1-seed14=
| RD1-score13-1=6
| RD1-score14-1=4
| RD1-score13-2=5
| RD1-score14-2=7
| RD1-score13-3=6
| RD1-score14-3=4
| RD1-score13-4=1
| RD1-score14-4=4
| RD1-score13-5=r
| RD1-team15= Gonzales
| RD1-seed15=
| RD1-team16= Okker
| RD1-seed16=7
| RD1-score15-1=7
| RD1-score16-1=6
| RD1-score15-2=3
| RD1-score16-2=6
| RD1-score15-3=1
| RD1-score16-3=6
| RD1-score15-4=4
| RD1-score16-4=6
}}

Nhánh 8
Ţiriac
| RD1-seed01=
| RD1-team02= Neely
| RD1-seed02=
| RD1-score01-1=4
| RD1-score02-1=6
| RD1-score01-2=6
| RD1-score02-2=4
| RD1-score01-3=4
| RD1-score02-3=6
| RD1-score01-4=6
| RD1-score02-4=4
| RD1-score01-5=6
| RD1-score02-5=0
| RD1-team03= Borowiak
| RD1-seed03=
| RD1-team04= Reid
| RD1-seed04=
| RD1-score03-1=4
| RD1-score04-1=6
| RD1-score03-2=6
| RD1-score04-2=3
| RD1-score03-3=6
| RD1-score04-3=2
| RD1-score03-4=6
| RD1-score04-4=2
| RD1-team05= Delaney
| RD1-seed05=
| RD1-team06= Molina
| RD1-seed06=
| RD1-score05-1=6
| RD1-score06-1=7
| RD1-score05-2=6
| RD1-score06-2=1
| RD1-score05-3=6
| RD1-score06-3=4
| RD1-score05-4=7
| RD1-score06-4=6
| RD1-team07= Lara
| RD1-seed07=
| RD1-team08= Newcombe
| RD1-seed08=10
| RD1-score07-1=7
| RD1-score08-1=6
| RD1-score07-2=3
| RD1-score08-2=6
| RD1-score07-3=3
| RD1-score08-3=6
| RD1-score07-4=7
| RD1-score08-4=6
| RD1-score07-5=3
| RD1-score08-5=6
| RD1-team09= Davidson
| RD1-seed09=
| RD1-team10= Fassbender
| RD1-seed10=
| RD1-score09-1=6
| RD1-score10-1=3
| RD1-score09-2=4
| RD1-score10-2=1
| RD1-score10-3=r
| RD1-team11= Barazzutti
| RD1-seed11=
| RD1-team12= Owens
| RD1-seed12=
| RD1-score11-1=2
| RD1-score12-1=6
| RD1-score11-2=6
| RD1-score12-2=7
| RD1-score11-3=4
| RD1-score12-3=6
| RD1-team13= Pattison
| RD1-seed13=
| RD1-team14= James
| RD1-seed14=
| RD1-score13-1=7
| RD1-score14-1=6
| RD1-score13-2=6
| RD1-score14-2=2
| RD1-score13-3=6
| RD1-score14-3=3
| RD1-team15= Hose
| RD1-seed15=
| RD1-team16= Năstase
| RD1-seed16=2
| RD1-score15-1=4
| RD1-score16-1=6
| RD1-score15-2=4
| RD1-score16-2=6
| RD1-score15-3=3
| RD1-score16-3=6
}}

Liên kết ngoài
Association of Tennis Professionals (ATP) – Giải quần vợt Mỹ Mở rộng 1973 Giải quần vợt Mỹ Mở rộng Đơn nam draw