Giải quần vợt Mỹ Mở rộng 1991 - Đôi nam nữ

Manon Bollegraf Tom Nijssen
| runner = Arantxa Sánchez Vicario Emilio Sánchez
| score = 6&ndash;2, 7&ndash;6 (7&ndash;2)
| before_name= Giải quần vợt Mỹ Mở rộng – Đôi nam nữ
| after_name= Giải quần vợt Mỹ Mở rộng – Đôi nam nữ
}}

Elizabeth Smylie và Todd Woodbridge là đương kim vô địch tuy nhiên họ thi đấu với các đồng đội khác, Smylie cặp với John Fitzgerald và Woodbridge cặp với Nicole Provis.

Smylie và Fitzgerald thất bại ở vòng hai to Elna Reinach và Christo van Rensburg.

Provis và Woodbridge thất bại ở tứ kết trước Manon Bollegraf và Tom Nijssen.

Bollegraf và Nijssen giành chiến thắng trong trận chung kết 6&ndash;2, 7&ndash;6 (7&ndash;2) trước Arantxa Sánchez Vicario và Emilio Sánchez.

Hạt giống
Hạt giống vô địch được in đậm còn in nghiêng biểu thị vòng mà hạt giống bị loại.

Elizabeth Smylie / John Fitzgerald (Vòng hai)
Arantxa Sánchez Vicario / Emilio Sánchez (Chung kết)
Jill Hetherington / Glenn Michibata (Tứ kết)
Natasha Zvereva / Jim Pugh (Vòng một)
Robin White / Danie Visser (Tứ kết)
Patty Fendick / Mark Woodforde (Vòng hai)
Gretchen Magers / Todd Witsken (Vòng hai)
Nicole Provis / Todd Woodbridge (Tứ kết)
}}

Kết quả

Chung kết
Manon Bollegraf Tom Nijssen
| RD1-score1-1=6
| RD1-score1-2=77
| RD1-score1-3=&nbsp;
| RD1-seed2=2
| RD1-team2= Arantxa Sánchez Vicario Emilio Sánchez
| RD1-score2-1=2
| RD1-score2-2=62
| RD1-score2-3=&nbsp;
}}

Nửa trên
E Smylie J Fitzgerald
| RD1-score01-1=6
| RD1-score01-2=77
| RD1-score01-3=&nbsp;
| RD1-seed02=&nbsp;
| RD1-team02= Z Garrison R Leach
| RD1-score02-1=4
| RD1-score02-2=63
| RD1-score02-3=&nbsp;

| RD1-seed03=&nbsp;
| RD1-team03= A May P Galbraith
| RD1-score03-1=3
| RD1-score03-2=7
| RD1-score03-3=2
| RD1-seed04=&nbsp;
| RD1-team04= E Reinach C van Rensburg
| RD1-score04-1=6
| RD1-score04-2=5
| RD1-score04-3=6

| RD1-seed05=&nbsp;
| RD1-team05= K Adams S Cannon
| RD1-score05-1=77
| RD1-score05-2=4
| RD1-score05-3=77
| RD1-seed06=&nbsp;
| RD1-team06= L McNeil B Shelton
| RD1-score06-1=63
| RD1-score06-2=6
| RD1-score06-3=65

| RD1-seed07=&nbsp;
| RD1-team07= R Jensen L Jensen
| RD1-score07-1=3
| RD1-score07-2=4
| RD1-score07-3=&nbsp;
| RD1-seed08=6
| RD1-team08= P Fendick M Woodforde
| RD1-score08-1=6
| RD1-score08-2=6
| RD1-score08-3=&nbsp;

| RD1-seed09=4
| RD1-team09= N Zvereva J Pugh
| RD1-score09-1=1
| RD1-score09-2=4
| RD1-score09-3=&nbsp;
| RD1-seed10=&nbsp;
| RD1-team10= H Suková C Suk
| RD1-score10-1=6
| RD1-score10-2=6
| RD1-score10-3=&nbsp;

| RD1-seed11=&nbsp;
| RD1-team11= L Gregory K Kinnear
| RD1-score11-1=4
| RD1-score11-2=2
| RD1-score11-3=&nbsp;
| RD1-seed12=&nbsp;
| RD1-team12= M Bollegraf T Nijssen
| RD1-score12-1=6
| RD1-score12-2=6
| RD1-score12-3=&nbsp;

| RD1-seed13=&nbsp;
| RD1-team13= M L Daniels L Pimek
| RD1-score13-1=5
| RD1-score13-2=7
| RD1-score13-3=3
| RD1-seed14=&nbsp;
| RD1-team14= L Savchenko S Salumaa
| RD1-score14-1=7
| RD1-score14-2=5
| RD1-score14-3=6

| RD1-seed15=&nbsp;
| RD1-team15= P Shriver M Kratzmann
| RD1-score15-1=6
| RD1-score15-2=2
| RD1-score15-3=3
| RD1-seed16=8
| RD1-team16= N Provis T Woodbridge
| RD1-score16-1=3
| RD1-score16-2=6
| RD1-score16-3=6

| RD2-seed01=1
| RD2-team01= E Smylie J Fitzgerald
| RD2-score01-1=6
| RD2-score01-2=2
| RD2-score01-3=5
| RD2-seed02=&nbsp;
| RD2-team02= E Reinach C van Rensburg
| RD2-score02-1=2
| RD2-score02-2=6
| RD2-score02-3=7

| RD2-seed03=&nbsp;
| RD2-team03= K Adams S Cannon
| RD2-score03-1=77
| RD2-score03-2=2
| RD2-score03-3=6
| RD2-seed04=6
| RD2-team04= P Fendick M Woodforde
| RD2-score04-1=64
| RD2-score04-2=6
| RD2-score04-3=3

| RD2-seed05=&nbsp;
| RD2-team05= H Suková C Suk
| RD2-score05-1=64
| RD2-score05-2=6
| RD2-score05-3=3
| RD2-seed06=&nbsp;
| RD2-team06= M Bollegraf T Nijssen
| RD2-score06-1=77
| RD2-score06-2=4
| RD2-score06-3=6

| RD2-seed07=&nbsp;
| RD2-team07= L Savchenko S Salumaa
| RD2-score07-1=4
| RD2-score07-2=3
| RD2-score07-3=&nbsp;
| RD2-seed08=8
| RD2-team08= N Provis T Woodbridge
| RD2-score08-1=6
| RD2-score08-2=6
| RD2-score08-3=&nbsp;

| RD3-seed01=&nbsp;
| RD3-team01= E Reinach C van Rensburg
| RD3-score01-1=3
| RD3-score01-2=6
| RD3-score01-3=6
| RD3-seed02=&nbsp;
| RD3-team02= K Adams S Cannon
| RD3-score02-1=6
| RD3-score02-2=3
| RD3-score02-3=3

| RD3-seed03=&nbsp;
| RD3-team03= M Bollegraf T Nijssen
| RD3-score03-1=77
| RD3-score03-2=6
| RD3-score03-3=&nbsp;
| RD3-seed04=8
| RD3-team04= N Provis T Woodbridge
| RD3-score04-1=64
| RD3-score04-2=3
| RD3-score04-3=&nbsp;

| RD4-seed01=&nbsp;
| RD4-team01= E Reinach C van Rensburg
| RD4-score01-1=6
| RD4-score01-2=66
| RD4-score01-3=4
| RD4-seed02=&nbsp;
| RD4-team02= M Bollegraf T Nijssen
| RD4-score02-1=4
| RD4-score02-2=78
| RD4-score02-3=6
}}

Nửa dưới
G Magers T Witsken
| RD1-score01-1=6
| RD1-score01-2=6
| RD1-score01-3=&nbsp;
| RD1-seed02=&nbsp;
| RD1-team02= J-A Faull P Norval
| RD1-score02-1=3
| RD1-score02-2=4
| RD1-score02-3=&nbsp;

| RD1-seed03=&nbsp;
| RD1-team03= A Smith K Jones
| RD1-score03-1=3
| RD1-score03-2=65
| RD1-score03-3=&nbsp;
| RD1-seed04=&nbsp;
| RD1-team04= J Durie L Warder
| RD1-score04-1=6
| RD1-score04-2=77
| RD1-score04-3=&nbsp;

| RD1-seed05=&nbsp;
| RD1-team05= R Fairbank-Nideffer S Melville
| RD1-score05-1=6
| RD1-score05-2=6
| RD1-score05-3=&nbsp;
| RD1-seed06=&nbsp;
| RD1-team06= D Graham J Palmer
| RD1-score06-1=3
| RD1-score06-2=3
| RD1-score06-3=&nbsp;

| RD1-seed07=&nbsp;
| RD1-team07= A Frazier R Smith
| RD1-score07-1=77
| RD1-score07-2=1
| RD1-score07-3=5
| RD1-seed08=3
| RD1-team08= J Hetherington G Michibata
| RD1-score08-1=63
| RD1-score08-2=6
| RD1-score08-3=7

| RD1-seed09=5
| RD1-team09= R White D Visser
| RD1-score09-1=6
| RD1-score09-2=3
| RD1-score09-3=6
| RD1-seed10=&nbsp;
| RD1-team10= E Burgin R Bergh
| RD1-score10-1=3
| RD1-score10-2=6
| RD1-score10-3=4

| RD1-seed11=&nbsp;
| RD1-team11= B Schultz M Schapers
| RD1-score11-1=3
| RD1-score11-2=4
| RD1-score11-3=&nbsp;
| RD1-seed12=&nbsp;
| RD1-team12= M Paz L Lavalle
| RD1-score12-1=6
| RD1-score12-2=6
| RD1-score12-3=&nbsp;

| RD1-seed13=&nbsp;
| RD1-team13= E Pfaff N Brown
| RD1-score13-1=6
| RD1-score13-2=6
| RD1-score13-3=&nbsp;
| RD1-seed14=&nbsp;
| RD1-team14= M Pierce J Lozano
| RD1-score14-1=0
| RD1-score14-2=4
| RD1-score14-3=&nbsp;

| RD1-seed15=&nbsp;
| RD1-team15= R McQuillan D Macpherson
| RD1-score15-1=4
| RD1-score15-2=64
| RD1-score15-3=&nbsp;
| RD1-seed16=2
| RD1-team16= A Sánchez Vicario E Sánchez
| RD1-score16-1=6
| RD1-score16-2=77
| RD1-score16-3=&nbsp;

| RD2-seed01=7
| RD2-team01= G Magers T Witsken
| RD2-score01-1=2
| RD2-score01-2=0
| RD2-score01-3=&nbsp;
| RD2-seed02=&nbsp;
| RD2-team02= J Durie L Warder
| RD2-score02-1=6
| RD2-score02-2=6
| RD2-score02-3=&nbsp;

| RD2-seed03=&nbsp;
| RD2-team03= R Fairbank-Nideffer S Melville
| RD2-score03-1=4
| RD2-score03-2=4
| RD2-score03-3=&nbsp;
| RD2-seed04=3
| RD2-team04= J Hetherington G Michibata
| RD2-score04-1=6
| RD2-score04-2=6
| RD2-score04-3=&nbsp;

| RD2-seed05=5
| RD2-team05= R White D Visser
| RD2-score05-1=4
| RD2-score05-2=77
| RD2-score05-3=6
| RD2-seed06=&nbsp;
| RD2-team06= M Paz L Lavalle
| RD2-score06-1=6
| RD2-score06-2=65
| RD2-score06-3=4

| RD2-seed07=&nbsp;
| RD2-team07= E Pfaff N Brown
| RD2-score07-1=0
| RD2-score07-2=5
| RD2-score07-3=&nbsp;
| RD2-seed08=2
| RD2-team08= A Sánchez Vicario E Sánchez
| RD2-score08-1=6
| RD2-score08-2=7
| RD2-score08-3=&nbsp;

| RD3-seed01=&nbsp;
| RD3-team01= J Durie L Warder
| RD3-score01-1=77
| RD3-score01-2=77
| RD3-score01-3=&nbsp;
| RD3-seed02=3
| RD3-team02= J Hetherington G Michibata
| RD3-score02-1=64
| RD3-score02-2=64
| RD3-score02-3=&nbsp;

| RD3-seed03=5
| RD3-team03= R White D Visser
| RD3-score03-1=4
| RD3-score03-2=5
| RD3-score03-3=&nbsp;
| RD3-seed04=2
| RD3-team04= A Sánchez Vicario E Sánchez
| RD3-score04-1=6
| RD3-score04-2=7
| RD3-score04-3=&nbsp;

| RD4-seed01=&nbsp;
| RD4-team01= J Durie L Warder
| RD4-score01-1=2
| RD4-score01-2=2
| RD4-score01-3=&nbsp;
| RD4-seed02=2
| RD4-team02= A Sánchez Vicario E Sánchez
| RD4-score02-1=6
| RD4-score02-2=6
| RD4-score02-3=&nbsp;
}}

Tham khảo

1991 ITF Giải quần vợt Mỹ Mở rộng Đôi nam nữ Draw