Giải quần vợt Úc Mở rộng 2011 – Đôi nam nữ

Katarina Srebotnik Daniel Nestor
| runner = Chiêm Vịnh Nhiên Paul Hanley
| score = 6–3, 3–6, [10–7]
|type = giaiquanvotucmorong
}}

Cara Black và Leander Paes là đương kim vô địch, nhưng thất bại ở vòng hai trước cặp đôi không được xếp hạt giống Chiêm Vịnh Nhiên và Paul Hanley.
Chan và Hanley vào đến chung kết, nhưng bị đánh bại bởi hạt giống số hai Katarina Srebotnik và Daniel Nestor, 6–3, 3–6, [10–7] và giành chức vô địch tại Giải quần vợt Úc Mở rộng 2011.

Hạt giống
Liezel Huber / Bob Bryan (Vòng hai, rút lui)
Katarina Srebotnik / Daniel Nestor (Vô địch)
Maria Kirilenko / Nenad Zimonjić (Bán kết)
Cara Black / Leander Paes (Vòng hai)
Květa Peschke / Aisam-ul-Haq Qureshi (Vòng một)
Lisa Raymond / Wesley Moodie (Vòng một)
Iveta Benešová / Lukáš Dlouhý (Rút lui)
Barbora Záhlavová-Strýcová / Oliver Marach (Vòng hai)
}}

Kết quả

Chung kết
Bethanie Mattek-Sands Horia Tecău
| RD1-score1-1=6
| RD1-score1-2=3
| RD1-score1-3=[9]
| RD1-seed2=&nbsp;
| RD1-team2= Chiêm Vịnh Nhiên Paul Hanley
| RD1-score2-1=2
| RD1-score2-2=6
| RD1-score2-3=[11]

| RD1-seed3=3
| RD1-team3= Maria Kirilenko Nenad Zimonjić
| RD1-score3-1=4
| RD1-score3-2=5
| RD1-score3-3=&nbsp;
| RD1-seed4=2
| RD1-team4= Katarina Srebotnik Daniel Nestor
| RD1-score4-1=6
| RD1-score4-2=7
| RD1-score4-3=&nbsp;

| RD2-seed1=&nbsp;
| RD2-team1= Chiêm Vịnh Nhiên Paul Hanley
| RD2-score1-1=3
| RD2-score1-2=6
| RD2-score1-3=[7]
| RD2-seed2=2
| RD2-team2= Katarina Srebotnik Daniel Nestor
| RD2-score2-1=6
| RD2-score2-2=3
| RD2-score2-3=[10]
}}

Nửa trên
L Huber B Bryan
| RD1-score01-1=7
| RD1-score01-2=6
| RD1-score01-3=&nbsp;
| RD1-seed02=&nbsp;
| RD1-team02= E Vesnina M Knowles
| RD1-score02-1=64
| RD1-score02-2=3
| RD1-score02-3=&nbsp;

| RD1-seed03=Alt
| RD1-team03= M Niculescu E Butorac
| RD1-score03-1=1
| RD1-score03-2=2
| RD1-score03-3=&nbsp;
| RD1-seed04=WC
| RD1-team04= S Peers C Ball
| RD1-score04-1=6
| RD1-score04-2=6
| RD1-score04-3=&nbsp;

| RD1-seed05=WC
| RD1-team05= S Ferguson M Matosevic
| RD1-score05-1=6
| RD1-score05-2=2
| RD1-score05-3=[10]
| RD1-seed06=WC
| RD1-team06= O Rogowska M Ebden
| RD1-score06-1=4
| RD1-score06-2=6
| RD1-score06-3=[8]

| RD1-seed07=&nbsp;
| RD1-team07= B Mattek-Sands H Tecău
| RD1-score07-1=6
| RD1-score07-2=6
| RD1-score07-3=&nbsp;
| RD1-seed08=6
| RD1-team08= L Raymond W Moodie
| RD1-score08-1=4
| RD1-score08-2=2
| RD1-score08-3=&nbsp;

| RD1-seed09=4
| RD1-team09= C Black L Paes
| RD1-score09-1=7
| RD1-score09-2=4
| RD1-score09-3=[12]
| RD1-seed10=&nbsp;
| RD1-team10= A Kleybanova M Mirnyi
| RD1-score10-1=6
| RD1-score10-2=6
| RD1-score10-3=[10]

| RD1-seed11=&nbsp;
| RD1-team11= Chiêm VN P Hanley
| RD1-score11-1=6
| RD1-score11-2=6
| RD1-score11-3=&nbsp;
| RD1-seed12=Alt
| RD1-team12= A Dulgheru M Kohlmann
| RD1-score12-1=2
| RD1-score12-2=0
| RD1-score12-3=&nbsp;

| RD1-seed13=WC
| RD1-team13= A Molik P Luczak
| RD1-score13-1=3
| RD1-score13-2=6
| RD1-score13-3=[11]
| RD1-seed14=&nbsp;
| RD1-team14= C-j Chuang D Norman
| RD1-score14-1=6
| RD1-score14-2=3
| RD1-score14-3=[13]

| RD1-seed15=WC
| RD1-team15= M Lučić B Tomic
| RD1-score15-1=63
| RD1-score15-2=3
| RD1-score15-3=&nbsp;
| RD1-seed16=8
| RD1-team16= B Záhlavová-Strýcová}} O Marach
| RD1-score16-1=7
| RD1-score16-2=6
| RD1-score16-3=&nbsp;

| RD2-seed01=1
| RD2-team01= L Huber B Bryan
| RD2-score01-1=&nbsp;
| RD2-score01-2=&nbsp;
| RD2-score01-3=&nbsp;
| RD2-seed02=WC
| RD2-team02= S Peers C Ball
| RD2-score02-1=w/o
| RD2-score02-2=&nbsp;
| RD2-score02-3=&nbsp;

| RD2-seed03=WC
| RD2-team03= S Ferguson M Matosevic
| RD2-score03-1=1
| RD2-score03-2=2
| RD2-score03-3=&nbsp;
| RD2-seed04=&nbsp;
| RD2-team04= B Mattek-Sands H Tecău
| RD2-score04-1=6
| RD2-score04-2=6
| RD2-score04-3=&nbsp;

| RD2-seed05=4
| RD2-team05= C Black L Paes
| RD2-score05-1=611
| RD2-score05-2=65
| RD2-score05-3=&nbsp;
| RD2-seed06=&nbsp;
| RD2-team06= Chiêm VN P Hanley
| RD2-score06-1=7
| RD2-score06-2=7
| RD2-score06-3=&nbsp;

| RD2-seed07=&nbsp;
| RD2-team07= C-j Chuang D Norman
| RD2-score07-1=6
| RD2-score07-2=6
| RD2-score07-3=&nbsp;
| RD2-seed08=8
| RD2-team08= B Záhlavová-Strýcová}} O Marach
| RD2-score08-1=4
| RD2-score08-2=4
| RD2-score08-3=&nbsp;

| RD3-seed01=WC
| RD3-team01= S Peers C Ball
| RD3-score01-1=5
| RD3-score01-2=4
| RD3-score01-3=&nbsp;
| RD3-seed02=&nbsp;
| RD3-team02= B Mattek-Sands}} H Tecău
| RD3-score02-1=7
| RD3-score02-2=6
| RD3-score02-3=&nbsp;

| RD3-seed03=&nbsp;
| RD3-team03= Chiêm VN P Hanley
| RD3-score03-1=6
| RD3-score03-2=4
| RD3-score03-3=[10]
| RD3-seed04=&nbsp;
| RD3-team04= C-j Chuang D Norman
| RD3-score04-1=2
| RD3-score04-2=6
| RD3-score04-3=[7]

| RD4-seed01=&nbsp;
| RD4-team01= B Mattek-Sands}} H Tecău
| RD4-score01-1=6
| RD4-score01-2=3
| RD4-score01-3=[9]
| RD4-seed02=&nbsp;
| RD4-team02= Chiêm VN P Hanley
| RD4-score02-1=2
| RD4-score02-2=6
| RD4-score02-3=[11]
}}

Nửa dưới
K Peschke A-u-H Qureshi
| RD1-score01-1=6
| RD1-score01-2=3
| RD1-score01-3=[5]
| RD1-seed02=WC
| RD1-team02= R Stubbs C Guccione
| RD1-score02-1=3
| RD1-score02-2=6
| RD1-score02-3=[10]

| RD1-seed03=&nbsp;
| RD1-team03= M Shaughnessy A Ram
| RD1-score03-1=6
| RD1-score03-2=7
| RD1-score03-3=&nbsp;
| RD1-seed04=&nbsp;
| RD1-team04= V King M Melo
| RD1-score04-1=1
| RD1-score04-2=5
| RD1-score04-3=&nbsp;

| RD1-seed05=Alt
| RD1-team05= S Arvidsson P Petzschner
| RD1-score05-1=6
| RD1-score05-2=6
| RD1-score05-3=&nbsp;
| RD1-seed06=Alt
| RD1-team06= A Rosolska J Murray
| RD1-score06-1=3
| RD1-score06-2=3
| RD1-score06-3=&nbsp;

| RD1-seed07=&nbsp;
| RD1-team07= Z Yan R Bopanna
| RD1-score07-1=66
| RD1-score07-2=1
| RD1-score07-3=&nbsp;
| RD1-seed08=3
| RD1-team08= M Kirilenko N Zimonjić
| RD1-score08-1=7
| RD1-score08-2=6
| RD1-score08-3=&nbsp;

| RD1-seed09=Alt
| RD1-team09= S Errani D Marrero
| RD1-score09-1=7
| RD1-score09-2=6
| RD1-score09-3=&nbsp;
| RD1-seed10=WC
| RD1-team10= J Groth S Groth
| RD1-score10-1=61
| RD1-score10-2=3
| RD1-score10-3=&nbsp;

| RD1-seed11=&nbsp;
| RD1-team11= A Petkovic M Fyrstenberg
| RD1-score11-1=2
| RD1-score11-2=2
| RD1-score11-3=&nbsp;
| RD1-seed12=&nbsp;
| RD1-team12= A Rodionova M Bhupathi
| RD1-score12-1=6
| RD1-score12-2=6
| RD1-score12-3=&nbsp;

| RD1-seed13=&nbsp;
| RD1-team13= A Medina Garrigues N Almagro
| RD1-score13-1=2
| RD1-score13-2=1
| RD1-score13-3=&nbsp;
| RD1-seed14=&nbsp;
| RD1-team14= O Govortsova M Matkowski
| RD1-score14-1=6
| RD1-score14-2=6
| RD1-score14-3=&nbsp;

| RD1-seed15=&nbsp;
| RD1-team15= R Vinci M López
| RD1-score15-1=2
| RD1-score15-2=2
| RD1-score15-3=&nbsp;
| RD1-seed16=2
| RD1-team16= K Srebotnik D Nestor
| RD1-score16-1=6
| RD1-score16-2=6
| RD1-score16-3=&nbsp;

| RD2-seed01=WC
| RD2-team01= R Stubbs C Guccione
| RD2-score01-1=7
| RD2-score01-2=4
| RD2-score01-3=[5]
| RD2-seed02=&nbsp;
| RD2-team02= M Shaughnessy A Ram
| RD2-score02-1=5
| RD2-score02-2=6
| RD2-score02-3=[10]

| RD2-seed03=Alt
| RD2-team03= S Arvidsson P Petzschner
| RD2-score03-1=3
| RD2-score03-2=4
| RD2-score03-3=&nbsp;
| RD2-seed04=3
| RD2-team04= M Kirilenko N Zimonjić
| RD2-score04-1=6
| RD2-score04-2=6
| RD2-score04-3=&nbsp;

| RD2-seed05=Alt
| RD2-team05= S Errani D Marrero
| RD2-score05-1=3
| RD2-score05-2=1
| RD2-score05-3=&nbsp;
| RD2-seed06=&nbsp;
| RD2-team06= A Rodionova M Bhupathi
| RD2-score06-1=6
| RD2-score06-2=6
| RD2-score06-3=&nbsp;

| RD2-seed07=&nbsp;
| RD2-team07= O Govortsova M Matkowski
| RD2-score07-1=6
| RD2-score07-2=4
| RD2-score07-3=[4]
| RD2-seed08=2
| RD2-team08= K Srebotnik D Nestor
| RD2-score08-1=4
| RD2-score08-2=6
| RD2-score08-3=[10]

| RD3-seed01=&nbsp;
| RD3-team01= M Shaughnessy A Ram
| RD3-score01-1=1
| RD3-score01-2=61
| RD3-score01-3=&nbsp;
| RD3-seed02=3
| RD3-team02= M Kirilenko N Zimonjić
| RD3-score02-1=6
| RD3-score02-2=7
| RD3-score02-3=&nbsp;

| RD3-seed03=&nbsp;
| RD3-team03= A Rodionova M Bhupathi
| RD3-score03-1=w/o
| RD3-score03-2=&nbsp;
| RD3-score03-3=&nbsp;
| RD3-seed04=2
| RD3-team04= K Srebotnik D Nestor
| RD3-score04-1=&nbsp;
| RD3-score04-2=&nbsp;
| RD3-score04-3=&nbsp;

| RD4-seed01=3
| RD4-team01= M Kirilenko N Zimonjić
| RD4-score01-1=4
| RD4-score01-2=5
| RD4-score01-3=&nbsp;
| RD4-seed02=2
| RD4-team02= K Srebotnik D Nestor
| RD4-score02-1=6
| RD4-score02-2=7
| RD4-score02-3=&nbsp;
}}

Tham khảo