# 2011 US Open – Mixed doubles

Liezel Huber and Bob Bryan were the defending champions, but they lost to Melanie Oudin and Jack Sock in the second round.
Oudin and Sock went on to win the title, defeating Gisela Dulko and Eduardo Schwank in the final 7–6$^{(7–4)}$, 4–6, [10–8].

## Seeds

* Liezel Huber / Bob Bryan (second round)
* Katarina Srebotnik / Daniel Nestor (second round)
* Yaroslava Shvedova / Max Mirnyi (first round)
* Květa Peschke / Aisam-ul-Haq Qureshi (withdrew)
* Vania King / Rohan Bopanna (first round)
* Sania Mirza / Mahesh Bhupathi (first round)
* Elena Vesnina / Leander Paes (semifinals, withdrew)
* Gisela Dulko / Eduardo Schwank (final)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| WC | Melanie Oudin Jack Sock | w/o | | | | | | |
| 7 | Elena Vesnina Leander Paes | | | | | | | |
| 7 | Elena Vesnina Leander Paes | | | WC | Melanie Oudin Jack Sock | 7$^7$ | 4 | [10] |
| | | | | 8 | Gisela Dulko Eduardo Schwank | 6$^4$ | 6 | [8] |
| 8 | Gisela Dulko Eduardo Schwank | 6 | 6 | 8 | Gisela Dulko Eduardo Schwank | 6$^4$ | 6 | [8] |
| | Lucie Hradecká František Čermák | 4 | 4 | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals |
| 1 | L Huber B Bryan | 7 | 6 | | | | | | | | | | | | | |
| | A Rodionova C Kas | 5 | 4 | | 1 | L Huber B Bryan | 6 | 3 | [6] | | | | | | | |
| WC | M Oudin J Sock | 6 | 0 | [11] | WC | M Oudin J Sock | 2 | 6 | [10] | | | | | | | |
| | V Uhlířová F Polášek | 4 | 6 | [9] | | | | | | WC | M Oudin J Sock | 6 | 7$^7$ | | | |
| | D Hantuchová M Knowles | 6 | 7 | | | | | | | | B Záhlavová-Strýcová P Petzschner | 3 | 6$^3$ | | | |
| WC | C Fusano D Martin | 2 | 5 | | | D Hantuchová M Knowles | 4 | 3 | | | | | | | | |
| | B Záhlavová-Strýcová P Petzschner | 7$^7$ | 4 | [10] | | B Záhlavová-Strýcová P Petzschner | 6 | 6 | | | | | | | | |
| 5 | V King R Bopanna | 6$^1$ | 6 | [7] | | | | | | | | | | WC | M Oudin J Sock | w/o |
| 3 | Y Shvedova M Mirnyi | 6 | 3 | [7] | | | | | | | | | | 7 | E Vesnina L Paes | |
| | O Govortsova M Matkowski | 4 | 6 | [10] | | O Govortsova M Matkowski | 7$^7$ | 6 | | | | | | | | |
| | N Grandin J-J Rojer | 6$^6$ | 6 | [10] | | N Grandin J-J Rojer | 6$^4$ | 2 | | | | | | | | |
| WC | T Townsend D Young | 7$^8$ | 2 | [8] | | | | | | | O Govortsova M Matkowski | 2 | 4 | | | |
| | Y-J Chan M Fyrstenberg | 6 | 6 | | | | | | | 7 | E Vesnina L Paes | 6 | 6 | | | |
| | A Ivanovic N Zimonjić | 3 | 4 | | | Y-J Chan M Fyrstenberg | 2 | 7$^9$ | [4] | | | | | | | |
| | N Petrova J Murray | 2 | 7$^9$ | [6] | 7 | E Vesnina L Paes | 6 | 6$^7$ | [10] | | | | | | | |
| 7 | E Vesnina L Paes | 6 | 6$^7$ | [10] | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 8 | G Dulko E Schwank | 6 | 5 | [10] | | | | | | | | | | | | | | |
| WC | C Vandeweghe E Butorac | 4 | 7 | [5] | 8 | G Dulko E Schwank | 6 | 6 | | | | | | | | | | |
| WC | M Washington M Russell | 6$^4$ | 1 | | | N Llagostera Vives O Marach | 4 | 3 | | | | | | | | | | |
| | N Llagostera Vives O Marach | 7$^7$ | 6 | | | | | | | 8 | G Dulko E Schwank | 3 | 6 | [10] | | | | |
| | F Pennetta D Bracciali | 0 | 1 | | | | | | | | J Gajdošová B Soares | 6 | 3 | [8] | | | | |
| | L Raymond S Lipsky | 6 | 6 | | | L Raymond S Lipsky | 4 | 6$^3$ | | | | | | | | | | |
| | J Gajdošová B Soares | 6 | 6 | | | J Gajdošová B Soares | 6 | 7$^7$ | | | | | | | | | | |
| Alt | T Paszek A Peya | 3 | 4 | | | | | | | | | | | | 8 | G Dulko E Schwank | 6 | 6 |
| 6 | S Mirza M Bhupathi | 3 | 6$^5$ | | | | | | | | | | | | | L Hradecká F Čermák | 4 | 4 |
| | L Hradecká F Čermák | 6 | 7$^7$ | | | L Hradecká F Čermák | 7 | 7 | | | | | | | | | | |
| WC | R Kops-Jones R Ram | 3 | 6 | [10] | WC | R Kops-Jones R Ram | 5 | 5 | | | | | | | | | | |
| WC | A Spears T Parrott | 6 | 3 | [6] | | | | | | | L Hradecká F Čermák | 7 | 7 | | | | | |
| | A Hlaváčková H Tecău | 3 | 2 | | | | | | | WC | I Falconi S Johnson | 5 | 5 | | | | | |
| WC | I Falconi S Johnson | 6 | 6 | | WC | I Falconi S Johnson | 6 | 3 | [10] | | | | | | | | | |
| | I Benešová J Melzer | 1 | 6 | [7] | 2 | K Srebotnik D Nestor | 4 | 6 | [8] | | | | | | | | | |
| 2 | K Srebotnik D Nestor | 6 | 3 | [10] | | | | | | | | | | | | | | |