| Singles | |
|---|---|
| 2011 Challenge Bell | |
| Champion |  Barbora Záhlavová-Strýcová |
| Runner-up |  Marina Erakovic |
| Final score | 4–6, 6–1, 6–0 |
Tamira Paszek was the defending champion, but lost in the semifinals to Marina Erakovic.
Barbora Záhlavová-Strýcová won her maiden WTA singles title, defeating Erakovic 4–6, 6–1, 6–0 in the final.
Daniela Hantuchová (quarterfinals) Lucie Šafářová (second round)
Tamira Paszek (semifinals)
Rebecca Marino (quarterfinals)
Sofia Arvidsson (second round) Barbora Záhlavová-Strýcová (champion)
Irina Falconi (second round)
Anna Tatishvili (first round)| Semifinals | Final | ||||||||||||
| Marina Erakovic | 2 | 7 | 6 | ||||||||||
| 3 | Tamira Paszek | 6 | 5 | 4 | |||||||||
| Marina Erakovic | 6 | 1 | 0 | ||||||||||
| 6 | Barbora Záhlavová-Strýcová | 4 | 6 | 6 | |||||||||
 Michaëlla Krajicek | 4 | 3 | |||||||||||
| 6 | Barbora Záhlavová-Strýcová | 6 | 6 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | D Hantuchová | 6 | 2 | 6 | |||||||||||||||||||||||
 A Tomljanović | 0 | 6 | 4 | 1 | D Hantuchová | 64 | 6 | 6 | |||||||||||||||||||
 K Wörle | 4 | 6 | 3 |  M Czink | 77 | 4 | 3 | ||||||||||||||||||||
| M Czink | 6 | 1 | 6 | 1 | D Hantuchová | 4 | 4 | ||||||||||||||||||||
| M Erakovic | 6 | 4 | 6 | M Erakovic | 6 | 6 | |||||||||||||||||||||
 C Garcia | 4 | 6 | 4 | M Erakovic | 6 | 2 | 6 | ||||||||||||||||||||
| A Riske | 3 | 3 | 7 | I Falconi | 3 | 6 | 2 | ||||||||||||||||||||
| 7 | I Falconi | 6 | 6 | M Erakovic | 2 | 7 | 6 | ||||||||||||||||||||
| 3 | T Paszek | 6 | 4 | 6 | 3 | T Paszek | 6 | 5 | 4 | ||||||||||||||||||
| Q | A Weinhold | 0 | 6 | 2 | 3 | T Paszek | 62 | 6 | 77 | ||||||||||||||||||
| V Lepchenko | 6 | 60 | 6 | V Lepchenko | 77 | 3 | 64 | ||||||||||||||||||||
| WC | E Bouchard | 1 | 77 | 3 | 3 | T Paszek | 6 | 77 | |||||||||||||||||||
 H Watson | 6 | 6 | H Watson | 4 | 65 | ||||||||||||||||||||||
 A Kremer | 2 | 4 | H Watson | 7 | 6 | ||||||||||||||||||||||
| Q |  E Bovina | 6 | 1 | 2 | 5 | S Arvidsson | 5 | 3 | |||||||||||||||||||
| 5 | S Arvidsson | 2 | 6 | 6 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 8 | A Tatishvili | 7 | 4 | 4 | |||||||||||||||||||||||
| Q | J Coin | 5 | 6 | 6 | Q | J Coin | 5 | 6 | 1 | ||||||||||||||||||
| M Krajicek | 77 | 6 | M Krajicek | 7 | 4 | 6 | |||||||||||||||||||||
| WC | M-È Pelletier | 61 | 3 | M Krajicek | 6 | 6 | |||||||||||||||||||||
| Q | G Brodsky | 2 | 1 | 4 | R Marino | 1 | 3 | ||||||||||||||||||||
| WC | A Wozniak | 6 | 6 | WC | A Wozniak | 4 | 6 | 4 | |||||||||||||||||||
| S Dubois | 2 | 4 | 4 | R Marino | 6 | 4 | 6 | ||||||||||||||||||||
| 4 | R Marino | 6 | 6 | M Krajicek | 4 | 3 | |||||||||||||||||||||
| 6 | B Záhlavová-Strýcová | 6 | 6 | 6 | B Záhlavová-Strýcová | 6 | 6 | ||||||||||||||||||||
 S Zhang | 4 | 2 | 6 | B Záhlavová-Strýcová | 2 | 6 | 6 | ||||||||||||||||||||
| J Hampton | 4 | 2 | M Lučić | 6 | 1 | 3 | |||||||||||||||||||||
| M Lučić | 6 | 6 | 6 | B Záhlavová-Strýcová | 6 | 7 | |||||||||||||||||||||
| M Oudin | 1 | 3 | A Hlaváčková | 3 | 5 | ||||||||||||||||||||||
| A Hlaváčková | 6 | 6 | A Hlaváčková | 77 | 7 | ||||||||||||||||||||||
| J Craybas | 2 | 1 | 2 | L Šafářová | 61 | 5 | |||||||||||||||||||||
| 2 | L Šafářová | 6 | 6 | ||||||||||||||||||||||||
Michelle Larcher de Brito (qualifying competition) Madison Brengle (second round) Chichi Scholl (qualifying competition) Ashley Weinhold (qualified)
Petra Rampre (qualifying competition) Irena Pavlovic (second round) Gail Brodsky (qualified) Lauren Albanese (second round)| First round | Second round | Qualifying competition | ||||||||||||||||||
| 1 | Michelle Larcher de Brito | 6 | 6 | |||||||||||||||||
| Amanda Fink | 1 | 2 |  Amra Sadiković | 0 | 4 | |||||||||||||||
| Amra Sadiković | 6 | 6 | 1 | Michelle Larcher de Brito | 3 | 4 | ||||||||||||||
| Gabriela Dabrowski | 3 | 2 | 7 | Gail Brodsky | 6 | 6 | ||||||||||||||
| Lindsay Lee-Waters | 6 | 6 | Lindsay Lee-Waters | 67 | 77 | 4 | ||||||||||||||
| WC | Tanya Alaby | 1 | 3 | 7 | Gail Brodsky | 79 | 65 | 6 | ||||||||||||
| 7 | Gail Brodsky | 6 | 6 | |||||||||||||||||
| First round | Second round | Qualifying competition | ||||||||||||||||||
| 2 | Madison Brengle | 0 | 2 | |||||||||||||||||
| Beatrice Capra | 6 | 3 | 2 | Julie Coin | 6 | 6 | ||||||||||||||
| Julie Coin | 4 | 6 | 6 | Julie Coin | 6 | 6 | ||||||||||||||
 Līga Dekmeijere | 6 | 6 | 5 | Petra Rampre | 3 | 2 | ||||||||||||||
| Jennifer Allan | 1 | 4 | Līga Dekmeijere | 1 | 3 | |||||||||||||||
| 5 | Petra Rampre | 6 | 6 | |||||||||||||||||
| First round | Second round | Qualifying competition | ||||||||||||||||||
| 3 | Chichi Scholl | 6 | 77 | |||||||||||||||||
| WC | Priscila Nuñez | 0 | 2 | WC | Raquel Kops-Jones | 4 | 64 | |||||||||||||
| WC | Raquel Kops-Jones | 6 | 6 | 3 | Chichi Scholl | 3 | 5 | |||||||||||||
| Elena Bovina | 6 | 6 | Elena Bovina | 6 | 7 | |||||||||||||||
| Alexandra Stevenson | 2 | 2 | Elena Bovina | 77 | 6 | |||||||||||||||
| 6 | Irina Pavlovic | 64 | 3 | |||||||||||||||||
| First round | Second round | Qualifying competition | ||||||||||||||||||
| 4 | Ashley Weinhold | 7 | 5 | |||||||||||||||||
 Gabriela Paz | 77 | 6 | Gabriela Paz | 5 | 0r | |||||||||||||||
| WC | Carol Zhao | 65 | 1 | 4 | Ashley Weinhold | 6 | 6 | |||||||||||||
| WC | Abigail Spears | 7 | 6 | WC | Abigail Spears | 2 | 3 | |||||||||||||
| Alexandra Mueller | 5 | 3 | WC | Abigail Spears | 6 | 6 | ||||||||||||||
 Stamatia Fafaliou | 0 | 1 | 8 | Lauren Albanese | 3 | 4 | ||||||||||||||
| 8 | Lauren Albanese | 6 | 6 | |||||||||||||||||
Melinda Czink was the defending champion, but decided not to participate this year.
Jelena Janković was the defending champion, but lost to compatriot Ana Ivanovic in the fourth round.
World No. 1 Caroline Wozniacki defeated Elena Vesnina in the final 6–2, 6–3 to win the women's singles tennis title at the 2011 Charleston Open. Samantha Stosur was the defending champion, but lost to Vesnina in the third round.
Li Na was the defending champion, but lost the final against Victoria Azarenka, 6–2, 1–6, 6–3.
Julia Görges was the defending champion, but she lost to Samantha Stosur in the second round.
Petra Kvitová was the defending champion, but lost to qualifier Lucie Hradecká in the second round.
Sabine Lisicki was the defending champion but was defeated in the second round by Urszula Radwańska.
Anabel Medina Garrigues was the defending champion, but lost to Maria Elena Camerin in the first round.
Barbora Záhlavová-Strýcová was the defending champion, but lost in the quarterfinals to Mona Barthel.
Tamira Paszek was the defending champion, but retired in the first round with a thigh injury against Caroline Wozniacki.
Nadia Petrova was the defending champion, but withdrew with a left hip injury before the tournament began.
Heather Watson was the defending champion, but she lost in the first round to Monica Puig.
Samantha Stosur won the title for the second time, defeating Eugenie Bouchard in the final, 3–6, 7–5, 6–2.
Mona Barthel was the defending champion, but lost in the first round to Kirsten Flipkens.
Serena Williams was the two-time defending champion, but lost in the second round to Jana Čepelová, ending her 15-match winning streak at this tournament, and her 28-match winning streak on clay.
Daniela Hantuchová was the defending champion, but lost in the third round to Kimiko Date-Krumm.
Serena Williams was the two-time defending champion and successfully defended her title, beating Carla Suárez Navarro in the final, 6–2, 6–0. Williams won the title for the record 8th time in her career. This is also the second to last WTA tournament played by Nicole Vaidišová, who received a wildcard and lost to Simona Halep in the second round.
Ana Ivanovic was the defending champion, but lost in the second round to Michelle Larcher de Brito.
Venus Williams was the defending champion, but lost in the first round to Daria Kasatkina.
Jeļena Ostapenko was the defending champion, but lost in the first round to Yanina Wickmayer.
Angelique Kerber was the defending champion, but she lost to Carla Suárez Navarro in the quarterfinals.