Giải quần vợt Úc Mở rộng 2021 - Đôi nam nữ

Barbora Krejčíková Rajeev Ram
|runner = Samantha Stosur Matthew Ebden
|score = 6–1, 6–4
|before_name = Giải quần vợt Úc Mở rộng
|after_name = Giải quần vợt Úc Mở rộng
|type = giaiquanvotucmorong
}}

Barbora Krejčíková và Nikola Mektić là đương kim vô địch, nhưng cả hai chọn thi đấu cùng với đồng đội khác. Krejčíková thi đấu cùng với Rajeev Ram và bảo vệ thành công danh hiệu. Mektić thi đấu cùng với Barbora Strýcová, nhưng thua ở vòng 1 trước Hayley Carter và Sander Gillé

Krejčíková và Ram là nhà vô địch, đánh bại Samantha Stosur và Matthew Ebden trong trận chung kết, 6–1, 6–4, sau khi cứu 1 match point trong trận đấu vòng 2 trước Ena Shibahara và Ben McLachlan.

Hạt giống
Barbora Strýcová / Nikola Mektić (Vòng 1)
Nicole Melichar / Robert Farah (Vòng 2, rút lui)
Gabriela Dabrowski / Mate Pavić (Tứ kết)
Chan Hao-ching / Juan Sebastián Cabal (Vòng 1)
Demi Schuurs / Wesley Koolhof (Vòng 1)
Barbora Krejčíková / Rajeev Ram (Vô địch)
Latisha Chan / Ivan Dodig (Vòng 1)
Luisa Stefani / Bruno Soares (Vòng 2)
}}

Kết quả

Chung kết
Samantha Stosur Matthew Ebden
| RD1-score1-1=7
| RD1-score1-2=5
| RD1-score1-3=[10]
| RD1-seed2=&nbsp;
| RD1-team2= Desirae Krawczyk Joe Salisbury
| RD1-score2-1=5
| RD1-score2-2=7
| RD1-score2-3=[8]

| RD1-seed3=6
| RD1-team3= Barbora Krejčíková Rajeev Ram
| RD1-score3-1=6
| RD1-score3-2=6
| RD1-score3-3=
| RD1-seed4=WC
| RD1-team4= Storm Sanders Marc Polmans
| RD1-score4-1=3
| RD1-score4-2=3
| RD1-score4-3=

| RD2-seed1=WC
| RD2-team1= Samantha Stosur Matthew Ebden
| RD2-score1-1=1
| RD2-score1-2=4
| RD2-score1-3=
| RD2-seed2=6
| RD2-team2= Barbora Krejčíková Rajeev Ram
| RD2-score2-1=6
| RD2-score2-2=6
| RD2-score2-3=
}}

Nửa trên
B Strýcová N Mektić
| RD1-score01-1=4
| RD1-score01-2=7
| RD1-score01-3=[4]
| RD1-seed02=Alt
| RD1-team02= H Carter S Gillé
| RD1-score02-1=6
| RD1-score02-2=5
| RD1-score02-3=[10]

| RD1-seed03=
| RD1-team03= I Świątek Ł Kubot
| RD1-score03-1=5
| RD1-score03-2=78
| RD1-score03-3=[10]
| RD1-seed04=WC
| RD1-team04= A Sharma J-P Smith
| RD1-score04-1=7
| RD1-score04-2=66
| RD1-score04-3=[6]

| RD1-seed05=WC
| RD1-team05= S Stosur M Ebden
| RD1-score05-1=6
| RD1-score05-2=6
| RD1-score05-3=
| RD1-seed06=
| RD1-team06= E Rybakina A Bublik
| RD1-score06-1=1
| RD1-score06-2=4
| RD1-score06-3=

| RD1-seed07=
| RD1-team07= J Ostapenko M Middelkoop
| RD1-score07-1=5
| RD1-score07-2=4
| RD1-score07-3=
| RD1-seed08=8
| RD1-team08= L Stefani B Soares
| RD1-score08-1=7
| RD1-score08-2=6
| RD1-score08-3=

| RD1-seed09=4
| RD1-team09= H-c Chan JS Cabal
| RD1-score09-1=4
| RD1-score09-2=6
| RD1-score09-3=[7]
| RD1-seed10=
| RD1-team10= D Krawczyk J Salisbury
| RD1-score10-1=6
| RD1-score10-2=3
| RD1-score10-3=[10]

| RD1-seed11=
| RD1-team11= Y Xu M González
| RD1-score11-1=6
| RD1-score11-2=3
| RD1-score11-3=[7]
| RD1-seed12=
| RD1-team12= V Zvonareva M Melo
| RD1-score12-1=4
| RD1-score12-2=6
| RD1-score12-3=[10]

| RD1-seed13=WC
| RD1-team13= B Woolcock J Peers
| RD1-score13-1=2
| RD1-score13-2=7
| RD1-score13-3=[10]
| RD1-seed14=
| RD1-team14= A Klepač N Skupski
| RD1-score14-1=6
| RD1-score14-2=5
| RD1-score14-3=[12]

| RD1-seed15=
| RD1-team15= L Hradecká F Polášek
| RD1-score15-1=6
| RD1-score15-2=7
| RD1-score15-3=
| RD1-seed16=7
| RD1-team16= L Chan I Dodig
| RD1-score16-1=4
| RD1-score16-2=5
| RD1-score16-3=

| RD2-seed01=Alt
| RD2-team01= H Carter S Gillé
| RD2-score01-1=6
| RD2-score01-2=6
| RD2-score01-3=
| RD2-seed02=
| RD2-team02= I Świątek Ł Kubot
| RD2-score02-1=4
| RD2-score02-2=1
| RD2-score02-3=

| RD2-seed03=WC
| RD2-team03= S Stosur M Ebden
| RD2-score03-1=6
| RD2-score03-2=6
| RD2-score03-3=
| RD2-seed04=8
| RD2-team04= L Stefani B Soares
| RD2-score04-1=3
| RD2-score04-2=1
| RD2-score04-3=

| RD2-seed05=
| RD2-team05= D Krawczyk J Salisbury
| RD2-score05-1=6
| RD2-score05-2=6
| RD2-score05-3=
| RD2-seed06=
| RD2-team06= V Zvonareva M Melo
| RD2-score06-1=4
| RD2-score06-2=4
| RD2-score06-3=

| RD2-seed07=
| RD2-team07= A Klepač N Skupski
| RD2-score07-1=63
| RD2-score07-2=77
| RD2-score07-3=[10]
| RD2-seed08=
| RD2-team08= L Hradecká F Polášek
| RD2-score08-1=77
| RD2-score08-2=65
| RD2-score08-3=[8]

| RD3-seed01=Alt
| RD3-team01= H Carter S Gillé
| RD3-score01-1=3
| RD3-score01-2=2
| RD3-score01-3=
| RD3-seed02=WC
| RD3-team02= S Stosur M Ebden
| RD3-score02-1=6
| RD3-score02-2=6
| RD3-score02-3=

| RD3-seed03=
| RD3-team03= D Krawczyk J Salisbury
| RD3-score03-1=6
| RD3-score03-2=6
| RD3-score03-3=
| RD3-seed04=
| RD3-team04= A Klepač N Skupski
| RD3-score04-1=3
| RD3-score04-2=4
| RD3-score04-3=

| RD4-seed01=WC
| RD4-team01= S Stosur M Ebden
| RD4-score01-1=7
| RD4-score01-2=5
| RD4-score01-3=[10]
| RD4-seed02=
| RD4-team02= D Krawczyk J Salisbury
| RD4-score02-1=5
| RD4-score02-2=7
| RD4-score02-3=[8]
}}

Nửa dưới
B Krejčíková R Ram
| RD1-score01-1=78
| RD1-score01-2=7
| RD1-score01-3=
| RD1-seed02=
| RD1-team02= Y Shvedova H Kontinen
| RD1-score02-1=66
| RD1-score02-2=5
| RD1-score02-3=

| RD1-seed03=
| RD1-team03= L Siegemund K Krawietz
| RD1-score03-1=63
| RD1-score03-2=4
| RD1-score03-3=
| RD1-seed04=
| RD1-team04= E Shibahara B McLachlan
| RD1-score04-1=77
| RD1-score04-2=6
| RD1-score04-3=

| RD1-seed05=
| RD1-team05= B Mattek-Sands J Murray
| RD1-score05-1=6
| RD1-score05-2=6
| RD1-score05-3=
| RD1-seed06=
| RD1-team06= Y Duan R Bopanna
| RD1-score06-1=4
| RD1-score06-2=4
| RD1-score06-3=

| RD1-seed07=WC
| RD1-team07= I Popovic A Vukic
| RD1-score07-1=1
| RD1-score07-2=1
| RD1-score07-3=
| RD1-seed08=3
| RD1-team08= G Dabrowski M Pavić
| RD1-score08-1=6
| RD1-score08-2=6
| RD1-score08-3=

| RD1-seed09=5
| RD1-team09= D Schuurs W Koolhof
| RD1-score09-1=3
| RD1-score09-2=6
| RD1-score09-3=[9]
| RD1-seed10=WC
| RD1-team10= S Sanders M Polmans
| RD1-score10-1=6
| RD1-score10-2=3
| RD1-score10-3=[11]

| RD1-seed11=WC
| RD1-team11= E Perez A Harris
| RD1-score11-1=7
| RD1-score11-2=78
| RD1-score11-3=
| RD1-seed12=WC
| RD1-team12= A Muhammad L Saville
| RD1-score12-1=5
| RD1-score12-2=66
| RD1-score12-3=

| RD1-seed13=WC
| RD1-team13= Ar Rodionova M Purcell
| RD1-score13-1=7
| RD1-score13-2=6
| RD1-score13-3=
| RD1-seed14=
| RD1-team14= A Guarachi M Venus
| RD1-score14-1=5
| RD1-score14-2=4
| RD1-score14-3=

| RD1-seed15=
| RD1-team15= C Dolehide F Martin
| RD1-score15-1=4
| RD1-score15-2=4
| RD1-score15-3=
| RD1-seed16=2
| RD1-team16= N Melichar R Farah
| RD1-score16-1=6
| RD1-score16-2=6
| RD1-score16-3=

| RD2-seed01=6
| RD2-team01= B Krejčíková R Ram
| RD2-score01-1=6
| RD2-score01-2=3
| RD2-score01-3=[13]
| RD2-seed02=
| RD2-team02= E Shibahara B McLachlan
| RD2-score02-1=4
| RD2-score02-2=6
| RD2-score02-3=[11]

| RD2-seed03=
| RD2-team03= B Mattek-Sands J Murray
| RD2-score03-1=67
| RD2-score03-2=7
| RD2-score03-3=[3]
| RD2-seed04=3
| RD2-team04= G Dabrowski M Pavić
| RD2-score04-1=79
| RD2-score04-2=5
| RD2-score04-3=[10]

| RD2-seed05=WC
| RD2-team05= S Sanders M Polmans
| RD2-score05-1=6
| RD2-score05-2=64
| RD2-score05-3=[10]
| RD2-seed06=WC
| RD2-team06= E Perez A Harris
| RD2-score06-1=4
| RD2-score06-2=77
| RD2-score06-3=[8]

| RD2-seed07=WC
| RD2-team07= Ar Rodionova M Purcell
| RD2-score07-1=w/o
| RD2-score07-2=
| RD2-score07-3=
| RD2-seed08=2
| RD2-team08= N Melichar R Farah
| RD2-score08-1=
| RD2-score08-2=
| RD2-score08-3=

| RD3-seed01=6
| RD3-team01= B Krejčíková R Ram
| RD3-score01-1=77
| RD3-score01-2=6
| RD3-score01-3=
| RD3-seed02=3
| RD3-team02= G Dabrowski M Pavić
| RD3-score02-1=63
| RD3-score02-2=3
| RD3-score02-3=

| RD3-seed03=WC
| RD3-team03= S Sanders M Polmans
| RD3-score03-1=4
| RD3-score03-2=7
| RD3-score03-3=[10]
| RD3-seed04=WC
| RD3-team04= Ar Rodionova M Purcell
| RD3-score04-1=6
| RD3-score04-2=5
| RD3-score04-3=[8]

| RD4-seed01=6
| RD4-team01= B Krejčíková R Ram
| RD4-score01-1=6
| RD4-score01-2=6
| RD4-score01-3=
| RD4-seed02=WC
| RD4-team02= S Sanders M Polmans
| RD4-score02-1=3
| RD4-score02-2=3
| RD4-score02-3=
}}

Vận động viên khác
Đặc cách
Asia Muhammad / Luke Saville
Ellen Perez / Andrew Harris
Ivana Popovic / Aleksandar Vukic
Arina Rodionova / Max Purcell
Storm Sanders / Marc Polmans
Astra Sharma / John-Patrick Smith
Samantha Stosur / Matthew Ebden
Belinda Woolcock / John Peers
}}

Thay thế
Hayley Carter / Sander Gillé
}}

Rút lui
Nadia Podoroska / Horacio Zeballos
}}

Tham khảo

Liên kết ngoài
Kết quả
Giải quần vợt Úc Mở rộng 2021 - Kết quả đôi nam nữ tại Liên đoàn quần vợt quốc tế