2011 SA Tennis Open – Singles
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Feliciano López was the defending champion, but lost to Frank Dancevic in the first round. Kevin Anderson won this tournament. He defeated Somdev Devvarman 4–6, 6–3, 6–2 in the final.
Seeds
- Spain Feliciano López (first round)
- Chinese Taipei Lu Yen-hsun (first round)
- Serbia Janko Tipsarević (first round)
- South Africa Kevin Anderson (champion)
- France Florent Serra (first round)
- France Adrian Mannarino (semifinals)
- Germany Rainer Schüttler (first round)
- Poland Michał Przysiężny (second round)
Qualifying
Draw
Key
- Q = Qualifier
- WC = Wild card
- LL = Lucky loser
- Alt = Alternate
- ITF = ITF entry
- PR = Protected ranking
- SR = Special ranking
- SE = Special exempt
- JE = Junior exempt
- JR = Junior Accelerator Programme entrant
- CO = College Accelerator Programme entrant
- NG = Next Gen Accelerator Program entrant
- w/o = Walkover
- r = Retired
- d = Defaulted
Finals
| Semifinals | Final | ||||||||||||
| 6 | France Adrian Mannarino | 77 | 0 | 4 | |||||||||
| 4 | South Africa Kevin Anderson | 63 | 6 | 6 | |||||||||
| 4 | South Africa Kevin Anderson | 4 | 6 | 6 | |||||||||
| India Somdev Devvarman | 6 | 3 | 2 | ||||||||||
| India Somdev Devvarman | 6 | 6 | |||||||||||
| WC | South Africa Izak van der Merwe | 2 | 4 |
Top half
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | Spain F López | 77 | 2 | 68 | |||||||||||||||||||||||
| Canada F Dancevic | 65 | 6 | 710 | Canada F Dancevic | 77 | 6 | |||||||||||||||||||||
| Netherlands I Sijsling | 6 | 3 | 4 | WC | South Africa F Wolmarans | 64 | 3 | ||||||||||||||||||||
| WC | South Africa F Wolmarans | 4 | 6 | 6 | Canada F Dancevic | 3 | 2 | ||||||||||||||||||||
| Q | South Africa N Scholtz | 4 | 5 | 6 | France A Mannarino | 6 | 6 | ||||||||||||||||||||
| Germany D Gremelmayr | 6 | 7 | Germany D Gremelmayr | 77 | 4 | 4 | |||||||||||||||||||||
| Kazakhstan Y Schukin | 64 | 66 | 6 | France A Mannarino | 62 | 6 | 6 | ||||||||||||||||||||
| 6 | France A Mannarino | 77 | 78 | 6 | France A Mannarino | 77 | 0 | 4 | |||||||||||||||||||
| 4 | South Africa K Anderson | 4 | 6 | 6 | 4 | South Africa K Anderson | 63 | 6 | 6 | ||||||||||||||||||
| Switzerland S Bohli | 6 | 4 | 2 | 4 | South Africa K Anderson | 6 | 6 | ||||||||||||||||||||
| France É Roger-Vasselin | 6 | 5 | 4 | Israel D Sela | 2 | 4 | |||||||||||||||||||||
| Israel D Sela | 1 | 7 | 6 | 4 | South Africa K Anderson | 6 | 6 | ||||||||||||||||||||
| Argentina B Dabul | 5 | 64 | Slovakia K Beck | 3 | 1 | ||||||||||||||||||||||
| Slovakia K Beck | 7 | 77 | Slovakia K Beck | 3 | 7 | 6 | |||||||||||||||||||||
| Japan G Soeda | 3 | 6 | 6 | Japan G Soeda | 6 | 5 | 0 | ||||||||||||||||||||
| 7 | Germany R Schüttler | 6 | 4 | 4 |
Bottom half
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 8 | Poland M Przysiężny | 6 | 6 | ||||||||||||||||||||||||
| Austria M Fischer | 1 | 2 | 8 | Poland M Przysiężny | 3 | 4 | |||||||||||||||||||||
| Q | Italy S Galvani | 3 | 7 | 66 | WC | South Africa R de Voest | 6 | 6 | |||||||||||||||||||
| WC | South Africa R de Voest | 6 | 5 | 78 | WC | South Africa R de Voest | 6 | 65 | 1 | ||||||||||||||||||
| India S Devvarman | 6 | 6 | India S Devvarman | 3 | 77 | 6 | |||||||||||||||||||||
| Q | South Africa R Klaasen | 4 | 3 | India S Devvarman | 6 | 6 | |||||||||||||||||||||
| Netherlands J Huta Galung | 64 | 6 | 77 | Netherlands J Huta Galung | 3 | 4 | |||||||||||||||||||||
| 3 | Serbia J Tipsarević | 77 | 4 | 64 | India S Devvarman | 6 | 6 | ||||||||||||||||||||
| 5 | France F Serra | 4 | 4 | WC | South Africa I van der Merwe | 2 | 4 | ||||||||||||||||||||
| Germany D Brown | 6 | 6 | Germany D Brown | 6 | 5 | 3 | |||||||||||||||||||||
| WC | South Africa I van der Merwe | 6 | 6 | WC | South Africa I van der Merwe | 4 | 7 | 6 | |||||||||||||||||||
| France S Robert | 3 | 2 | WC | South Africa I van der Merwe | 77 | 6 | |||||||||||||||||||||
| LL | Brazil T Alves | 2 | 5 | Germany S Greul | 65 | 2 | |||||||||||||||||||||
| Germany S Greul | 6 | 7 | Germany S Greul | 77 | 6 | ||||||||||||||||||||||
| Q | Canada M Raonic | 6 | 6 | Q | Canada M Raonic | 65 | 4 | ||||||||||||||||||||
| 2 | Chinese Taipei Y-h Lu | 3 | 3 |