Sony Ericsson WTA Tour musim 2011
Jadwal > January

| Week of | Tournament | Champions | Runners-up | Semifinalists | Quarterfinalists |
| --- | --- | --- | --- | --- | --- |
| 3 January | Hyundai Hopman Cup  Perth, Australia Mixed Teams Championships A$1,000,000 – Hard (i) – 8 teams (RR) |  Amerika Serikat 2–1 |  Belgia | Round Robin (Group A) Serbia  Australia  Kazakhstan | Round Robin (Group B) Britania Raya  Italia  Prancis |
| 3 January | Brisbane International  Brisbane, Australia WTA International tournaments $220,000 – Hard – 32S/32Q/16D  Singles Draw – Doubles Draw |  Petra Kvitová 6–1, 6–3 |  Andrea Petkovic |  Marion Bartoli    Anastasia Pavlyuchenkova |  Jarmila Groth   Barbora Záhlavová-Strýcová   Dominika Cibulková    Lucie Šafářová |
| 3 January | Brisbane International  Brisbane, Australia WTA International tournaments $220,000 – Hard – 32S/32Q/16D  Singles Draw – Doubles Draw |  Alisa Kleybanova    Anastasia Pavlyuchenkova 6–3, 7–5 |  Klaudia Jans    Alicja Rosolska |  Marion Bartoli    Anastasia Pavlyuchenkova |  Jarmila Groth   Barbora Záhlavová-Strýcová   Dominika Cibulková    Lucie Šafářová |
| 3 January | ASB Classic  Auckland, New Zealand WTA International tournaments $220,000 – Hard – 32S/32Q/16D  Singles Draw – Doubles Draw |  Gréta Arn  6–3, 6–3 |  Yanina Wickmayer |  Julia Görges    Peng Shuai |  Maria Sharapova    Kateryna Bondarenko   Heather Watson    Simona Halep |
| 3 January | ASB Classic  Auckland, New Zealand WTA International tournaments $220,000 – Hard – 32S/32Q/16D  Singles Draw – Doubles Draw |  Květa Peschke   Katarina Srebotnik 6–3, 6–0 |  Sofia Arvidsson  Marina Erakovic |  Julia Görges    Peng Shuai |  Maria Sharapova    Kateryna Bondarenko   Heather Watson    Simona Halep |
| 10 January | Medibank International Sydney  Sydney, Australia WTA Premier tournaments $618,000 – Hard – 30S/48Q/16D  Singles Draw – Doubles Draw |  Li Na 7–6(7–3), 6–3 |  Kim Clijsters |  Alisa Kleybanova    Bojana Jovanovski |  Dominika Cibulková   Victoria Azarenka   Svetlana Kuznetsova    Flavia Pennetta |
| 10 January | Medibank International Sydney  Sydney, Australia WTA Premier tournaments $618,000 – Hard – 30S/48Q/16D  Singles Draw – Doubles Draw |  Iveta Benešová    Barbora Záhlavová-Strýcová 4–6, 6–4, [10–7] |  Květa Peschke   Katarina Srebotnik |  Alisa Kleybanova    Bojana Jovanovski |  Dominika Cibulková   Victoria Azarenka   Svetlana Kuznetsova    Flavia Pennetta |
| 10 January | Moorilla Hobart International  Hobart, Australia WTA International tournaments $220,000 – Hard – 32S/32Q/16D Singles Draw – Doubles Draw |  Jarmila Groth 6–4, 6–3 |  Bethanie Mattek-Sands |  Klára Zakopalová    Peng Shuai |  Marion Bartoli   Roberta Vinci   Sara Errani    Angelique Kerber |
| 10 January | Moorilla Hobart International  Hobart, Australia WTA International tournaments $220,000 – Hard – 32S/32Q/16D Singles Draw – Doubles Draw |  Sara Errani    Roberta Vinci  6–3, 7–5 |  Kateryna Bondarenko    Līga Dekmeijere |  Klára Zakopalová    Peng Shuai |  Marion Bartoli   Roberta Vinci   Sara Errani    Angelique Kerber |
| 17 January  24 January | Australian Open  Melbourne, Australia Grand Slam A$23,140,000 – Hard 128S/96Q/64D/32X Singles Draw – Doubles Draw – Mixed Draw |  Kim Clijsters 3–6, 6–3, 6–3 |  Li Na |  Caroline Wozniacki    Vera Zvonareva |  Francesca Schiavone   Andrea Petkovic   Agnieszka Radwańska    Petra Kvitová |
| 17 January  24 January | Australian Open  Melbourne, Australia Grand Slam A$23,140,000 – Hard 128S/96Q/64D/32X Singles Draw – Doubles Draw – Mixed Draw |  Gisela Dulko    Flavia Pennetta  2–6, 7–5, 6–1 |  Victoria Azarenka    Maria Kirilenko |  Caroline Wozniacki    Vera Zvonareva |  Francesca Schiavone   Andrea Petkovic   Agnieszka Radwańska    Petra Kvitová |
| 17 January  24 January | Australian Open  Melbourne, Australia Grand Slam A$23,140,000 – Hard 128S/96Q/64D/32X Singles Draw – Doubles Draw – Mixed Draw |  Katarina Srebotnik    Daniel Nestor  6–3, 3–6, [10–7] |  Chan Yung-Jan    Paul Hanley |  Caroline Wozniacki    Vera Zvonareva |  Francesca Schiavone   Andrea Petkovic   Agnieszka Radwańska    Petra Kvitová |
| 31 January | Fed Cup by BNP Paribas: Quarterfinals  Hobart, Australia, Hard  Moscow, Russia, Hard (i)  Bratislava, Slowakia, Hard (i)  Antwerp, Belgium, (i) | Quarterfinals Winners   Italia 4–1   Rusia 3–2  Ceko 3–2  Belgia 4–1 | Quarterfinals Losers   Australia  Prancis  Slowakia  Amerika Serikat |  |  |