Giải quần vợt Úc Mở rộng 2020 – Đôi nam nữ

Barbora Krejčíková Nikola Mektić
|runner = Bethanie Mattek-Sands Jamie Murray
|score = 5–7, 6–4, [10–1]
|type = giaiquanvotucmorong
|before_name = Giải quần vợt Úc Mở rộng
|after_name = Giải quần vợt Úc Mở rộng
}}

Barbora Krejčíková và Rajeev Ram là đương kim vô địch nhưng Ram không tham dự. Krejčíková đánh cặp với Nikola Mektić và bảo vệ thành công chức vô địch, sau khi đánh bại Bethanie Mattek-Sands và Jamie Murray tại chung kết với tỷ số 5–7, 6–4, [10–1].

Hạt giống
Barbora Strýcová / Marcelo Melo (Vòng 1)
Zhang Shuai / Nicolas Mahut (Rút lui)
Gabriela Dabrowski / Henri Kontinen (Bán kết)
Chan Hao-ching / Michael Venus (Vòng 2)
Barbora Krejčíková / Nikola Mektić (Vô địch)
Latisha Chan / Ivan Dodig (Tứ kết)
Samantha Stosur / Jean-Julien Rojer (Vòng 2)
Hsieh Su-wei / Neal Skupski (Vòng 2)
}}

Bốc thăm

Vòng chung kết
Bethanie Mattek-Sands Jamie Murray
| RD1-score1-1=6
| RD1-score1-2=77
| RD1-score1-3=
| RD1-seed2=WC
| RD1-team2= Astra Sharma John-Patrick Smith
| RD1-score2-1=3
| RD1-score2-2=64
| RD1-score2-3=

| RD1-seed3=3
| RD1-team3= Gabriela Dabrowski Henri Kontinen
| RD1-score3-1=6
| RD1-score3-2=3
| RD1-score3-3=[5]
| RD1-seed4=5
| RD1-team4= Barbora Krejčíková Nikola Mektić
| RD1-score4-1=3
| RD1-score4-2=6
| RD1-score4-3=[10]

| RD2-seed1=
| RD2-team1= Bethanie Mattek-Sands Jamie Murray
| RD2-score1-1=7
| RD2-score1-2=4
| RD2-score1-3=[1]
| RD2-seed2=5
| RD2-team2= Barbora Krejčíková Nikola Mektić
| RD2-score2-1=5
| RD2-score2-2=6
| RD2-score2-3=[10]
}}

Nửa trên
B Strýcová M Melo
| RD1-score01-1=6
| RD1-score01-2=4
| RD1-score01-3=[7]
| RD1-seed02=
| RD1-team02= B Mattek-Sands J Murray
| RD1-score02-1=3
| RD1-score02-2=6
| RD1-score02-3=[10]

| RD1-seed03=WC
| RD1-team03= S Sanders M Polmans
| RD1-score03-1=77
| RD1-score03-2=3
| RD1-score03-3=[6]
| RD1-seed04=WC
| RD1-team04= J Ostapenko L Paes
| RD1-score04-1=64
| RD1-score04-2=6
| RD1-score04-3=[10]

| RD1-seed05=
| RD1-team05= V Williams JS Cabal
| RD1-score05-1=6
| RD1-score05-2=3
| RD1-score05-3=[4]
| RD1-seed06=
| RD1-team06= S Zheng J Vliegen
| RD1-score06-1=3
| RD1-score06-2=6
| RD1-score06-3=[10]

| RD1-seed07=
| RD1-team07= D Krawczyk J Salisbury
| RD1-score07-1=65
| RD1-score07-2=7
| RD1-score07-3=[5]
| RD1-seed08=8
| RD1-team08= S-w Hsieh N Skupski
| RD1-score08-1=77
| RD1-score08-2=5
| RD1-score08-3=[10]

| RD1-seed09=4
| RD1-team09= H-c Chan M Venus
| RD1-score09-1=5
| RD1-score09-2=77
| RD1-score09-3=[10]
| RD1-seed10=
| RD1-team10= Y Duan M Demoliner
| RD1-score10-1=7
| RD1-score10-2=65
| RD1-score10-3=[8]

| RD1-seed11=
| RD1-team11= I Świątek Ł Kubot
| RD1-score11-1=6
| RD1-score11-2=7
| RD1-score11-3=
| RD1-seed12=WC
| RD1-team12= E Perez L Saville
| RD1-score12-1=4
| RD1-score12-2=5
| RD1-score12-3=

| RD1-seed13=WC
| RD1-team13= B Woolcock B Mott
| RD1-score13-1=3
| RD1-score13-2=3
| RD1-score13-3=
| RD1-seed14=WC
| RD1-team14= A Sharma J-P Smith
| RD1-score14-1=6
| RD1-score14-2=6
| RD1-score14-3=

| RD1-seed15=
| RD1-team15= V Kužmová F Polášek
| RD1-score15-1=1
| RD1-score15-2=2
| RD1-score15-3=
| RD1-seed16=7
| RD1-team16= S Stosur J-J Rojer
| RD1-score16-1=6
| RD1-score16-2=6
| RD1-score16-3=

| RD2-seed01=
| RD2-team01= B Mattek-Sands J Murray
| RD2-score01-1=6
| RD2-score01-2=7
| RD2-score01-3=
| RD2-seed02=WC
| RD2-team02= J Ostapenko L Paes
| RD2-score02-1=2
| RD2-score02-2=5
| RD2-score02-3=

| RD2-seed03=
| RD2-team03= S Zheng J Vliegen
| RD2-score03-1=3
| RD2-score03-2=6
| RD2-score03-3=[11]
| RD2-seed04=8
| RD2-team04= S-w Hsieh N Skupski
| RD2-score04-1=6
| RD2-score04-2=3
| RD2-score04-3=[9]

| RD2-seed05=4
| RD2-team05= H-c Chan M Venus
| RD2-score05-1=2
| RD2-score05-2=3
| RD2-score05-3=
| RD2-seed06=
| RD2-team06= I Świątek Ł Kubot
| RD2-score06-1=6
| RD2-score06-2=6
| RD2-score06-3=

| RD2-seed07=WC
| RD2-team07= A Sharma J-P Smith
| RD2-score07-1=6
| RD2-score07-2=4
| RD2-score07-3=[10]
| RD2-seed08=7
| RD2-team08= S Stosur J-J Rojer
| RD2-score08-1=3
| RD2-score08-2=6
| RD2-score08-3=[4]

| RD3-seed01=
| RD3-team01= B Mattek-Sands J Murray
| RD3-score01-1=6
| RD3-score01-2=6
| RD3-score01-3=
| RD3-seed02=
| RD3-team02= S Zheng J Vliegen
| RD3-score02-1=3
| RD3-score02-2=4
| RD3-score02-3=

| RD3-seed03=
| RD3-team03= I Świątek Ł Kubot
| RD3-score03-1=6
| RD3-score03-2=64
| RD3-score03-3=[3]
| RD3-seed04=WC
| RD3-team04= A Sharma J-P Smith
| RD3-score04-1=3
| RD3-score04-2=77
| RD3-score04-3=[10]

| RD4-seed01=
| RD4-team01= B Mattek-Sands J Murray
| RD4-score01-1=6
| RD4-score01-2=77
| RD4-score01-3=
| RD4-seed02=WC
| RD4-team02= A Sharma J-P Smith
| RD4-score02-1=3
| RD4-score02-2=64
| RD4-score02-3=
}}

Nửa dưới
L Chan I Dodig
| RD1-score01-1=77
| RD1-score01-2=7
| RD1-score01-3=
| RD1-seed02=WC
| RD1-team02= Ar Rodionova A Harris
| RD1-score02-1=62
| RD1-score02-2=5
| RD1-score02-3=

| RD1-seed03=
| RD1-team03= A Klepač É Roger-Vasselin
| RD1-score03-1=6
| RD1-score03-2=6
| RD1-score03-3=
| RD1-seed04=
| RD1-team04= K Flipkens J Melzer
| RD1-score04-1=2
| RD1-score04-2=3
| RD1-score04-3=

| RD1-seed05=WC
| RD1-team05= J Moore M Ebden
| RD1-score05-1=7
| RD1-score05-2=7
| RD1-score05-3=
| RD1-seed06=
| RD1-team06= D Jurak F Martin
| RD1-score06-1=5
| RD1-score06-2=5
| RD1-score06-3=

| RD1-seed07=
| RD1-team07= L Hradecká K Krawietz
| RD1-score07-1=2
| RD1-score07-2=4
| RD1-score07-3=
| RD1-seed08=3
| RD1-team08= G Dabrowski H Kontinen
| RD1-score08-1=6
| RD1-score08-2=6
| RD1-score08-3=

| RD1-seed09=5
| RD1-team09= B Krejčíková N Mektić
| RD1-score09-1=7
| RD1-score09-2=6
| RD1-score09-3=
| RD1-seed10=
| RD1-team10= K Peschke W Koolhof
| RD1-score10-1=5
| RD1-score10-2=2
| RD1-score10-3=

| RD1-seed11=
| RD1-team11= A Anisimova N Kyrgios
| RD1-score11-1=7
| RD1-score11-2=6
| RD1-score11-3=
| RD1-seed12=WC
| RD1-team12= M Adamczak D Vega Hernández
| RD1-score12-1=5
| RD1-score12-2=4
| RD1-score12-3=

| RD1-seed13=
| RD1-team13= N Melichar B Soares
| RD1-score13-1=6
| RD1-score13-2=6
| RD1-score13-3=
| RD1-seed14=
| RD1-team14= A Rosolska A Mies
| RD1-score14-1=2
| RD1-score14-2=4
| RD1-score14-3=

| RD1-seed15=
| RD1-team15= N Kichenok R Bopanna
| RD1-score15-1=7
| RD1-score15-2=4
| RD1-score15-3=[10]
| RD1-seed16=Alt
| RD1-team16= L Kichenok A Krajicek
| RD1-score16-1=5
| RD1-score16-2=6
| RD1-score16-3=[6]

| RD2-seed01=6
| RD2-team01= L Chan I Dodig
| RD2-score01-1=6
| RD2-score01-2=4
| RD2-score01-3=[10]
| RD2-seed02=
| RD2-team02= A Klepač É Roger-Vasselin
| RD2-score02-1=3
| RD2-score02-2=6
| RD2-score02-3=[8]

| RD2-seed03=WC
| RD2-team03= J Moore M Ebden
| RD2-score03-1=5
| RD2-score03-2=65
| RD2-score03-3=
| RD2-seed04=3
| RD2-team04= G Dabrowski H Kontinen
| RD2-score04-1=7
| RD2-score04-2=77
| RD2-score04-3=

| RD2-seed05=5
| RD2-team05= B Krejčíková N Mektić
| RD2-score05-1=4
| RD2-score05-2=6
| RD2-score05-3=[10]
| RD2-seed06=
| RD2-team06= A Anisimova N Kyrgios
| RD2-score06-1=6
| RD2-score06-2=4
| RD2-score06-3=[8]

| RD2-seed07=
| RD2-team07= N Melichar B Soares
| RD2-score07-1=4
| RD2-score07-2=64
| RD2-score07-3=
| RD2-seed08=
| RD2-team08= N Kichenok R Bopanna
| RD2-score08-1=6
| RD2-score08-2=77
| RD2-score08-3=

| RD3-seed01=6
| RD3-team01= L Chan I Dodig
| RD3-score01-1=5
| RD3-score01-2=62
| RD3-score01-3=
| RD3-seed02=3
| RD3-team02= G Dabrowski H Kontinen
| RD3-score02-1=7
| RD3-score02-2=77
| RD3-score02-3=

| RD3-seed03=5
| RD3-team03= B Krejčíková N Mektić
| RD3-score03-1=6
| RD3-score03-2=6
| RD3-score03-3=
| RD3-seed04=
| RD3-team04= N Kichenok R Bopanna
| RD3-score04-1=0
| RD3-score04-2=2
| RD3-score04-3=

| RD4-seed01=3
| RD4-team01= G Dabrowski H Kontinen
| RD4-score01-1=6
| RD4-score01-2=3
| RD4-score01-3=[5]
| RD4-seed02=5
| RD4-team02= B Krejčíková N Mektić
| RD4-score02-1=3
| RD4-score02-2=6
| RD4-score02-3=[10]
}}

Tham khảo
Bốc thăm vòng đấu chính