WTA Tour
| January: | |
| 4-10: |
Brisbane International
Venue: Brisbane, AUS Winner: Victoria Azarenka |
| 5-10: |
ASB Classic
Venue: Auckland, NZL Winner: Elena Dementieva |
| 11-16: |
Medibank International
Venue: Sydney, AUS Winner: Elena Dementieva |
| 11-16: |
Moorilla International
Venue: Hobart, AUS Winner: Petra Kvitova |
| 19-Feb 1: |
Australian Open
Venue: Melbourne, AUS Winner: Serena Williams |
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| February: | |
| 6-8: |
Fed Cup first round
Venue: Various Winner: Various |
| 9-15: |
Open GDF SUEZ
Venue: Paris, FRA Winner: Amelie Mauresmo |
| 9-15: |
PTT Pattaya Open
Venue: Pattaya City, THA Winner: Vera Zvonareva |
| 15-21: |
Barclays Dubai Championships
Venue: Dubai, UAE Winner: Venus Williams |
| 15-21: |
Cellular South Cup
Venue: Memphis, USA Winner: Victoria Azarenka |
| 16-22: |
Copa Colsanitas
Venue: Bogota, COL Winner: Maria Jose Martinez Sanchez |
| 23-Mar 1: |
Abierto Mexicano Telcel
Venue: Acapulco, MEX Winner: Venus Williams |
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| March: | |
| 2-8: |
Monterrey Open
Venue: Monterrey, MEX Winner: Marion Bartoli |
| 11-22: |
BNP Paribas Open
Venue: Indian Wells, USA Winner: Vera Zvonareva |
| 25-Apr 4: |
Sony Ericsson Open
Venue: Miami, USA Winner: Victoria Azarenka |
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| April: | |
| 6-12: |
MPS Group Championships
Venue: Ponte Vedra Beach, USA Winner: Caroline Wozniacki |
| 6-12: |
Andalucia Tennis Experience
Venue: Marbella, SPA Winner: Jelena Jankovic |
| 13-19: |
Family Circle Cup
Venue: Charleston, USA Winner: Sabine Lisicki |
| 13-19: |
Barcelona KIA
Venue: Barcelona, SPA Winner: Roberta Vinci |
| 25-26: |
Fed Cup semi-finals & play-offs
Venue: Various Winner: Various |
| 27-May 3: |
Porsche Grand Prix
Venue: Stuttgart, GER Winner: Svetlana Kuznetsova |
| 27-May 3: |
Grand Prix de SAR la Princesse Lalla Meryem
Venue: Fes, MAR Winner: Anabel Medina Garrigues |
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| May: | |
| 4-10: |
Internazionali BNL d'Italia
Venue: Roma, ITA Winner: Dinara Safina |
| 4-10: |
Estoril Open
Venue: Estoril, POR Winner: Yanina Wickmayer |
| 9-17: |
Madrid Open
Venue: Madrid, SPA Winner: Dinara Safina |
| 18-23: |
Warsaw Open
Venue: Warsaw, POL Winner: Alexandra Dulgheru |
| 18-23: |
Strasbourg International
Venue: Strasbourg, FRA Winner: Aravane Rezai |
| 24-Jun 6: |
French Open
Venue: Roland Garros, Paris, FRA Winner: Svetlana Kuznetsova |
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| June: | |
| 8-14: |
AEGON Classic
Venue: Birmingham, GBR Winner: Magdalena Rybarikova |
| 15-20: |
AEGON International
Venue: Eastbourne, GBR Winner: Caroline Wozniacki |
| 15-20: |
Ordina Open
Venue: 's-Hertogenbosch, NED Winner: Tamarine Tanasugarn |
| 22-Jul 4: |
Wimbledon
Venue: Wimbledon, London, GBR Winner: Serena Williams |
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| July: | |
| 6-12: |
GDF Suez Grand Prix
Venue: Budapest, HUN Winner: Agnes Szavay |
| 6-11: |
Collector Swedish Open
Venue: Bastad, SWE Winner: Maria Jose Martinez Sanchez |
| 13-19: |
Internazionali de Palermo
Venue: Palermo, ITA Winner: Flavia Pennetta |
| 13-19: |
ECM Prague Open
Venue: Prague, CZE Winner: Sybille Bammer |
| 20-26: |
Banka Koper Slovenia Open
Venue: Portoroz, SLO Winner: Dinara Safina |
| 20-26: |
Nurnberger Gastein Ladies
Venue: Bad Gastein, AUT Winner: Andrea Petkovic |
| 27-Aug 2: |
Bank of the West Classic
Venue: Stanford, USA Winner: Marion Bartoli |
| 27-Aug 2: |
Istanbul Cup
Venue: Istanbul, TUR Winner: Vera Dushevina |
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| August: | |
| 3-9: |
LTA Women's Tennis Championships
Venue: Los Angeles, USA Winner: Flavia Pennetta |
| 10-16: |
Western & Southern Financial Group Open
Venue: Cincinnati, USA Winner: Jelena Jankovic |
| 17-23: |
Rogers Cup
Venue: Toronto, CAN Winner: Elena Dementieva |
| 24-29: |
Pilot Pen Tennis
Venue: New Haven, USA Winner: Caroline Wozniacki |
| 31-Sep 13: |
US Open
Venue: Flushing Meadows, New York, USA Winner: Kim Clijsters |
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| September: | |
| 14-20: |
CHINA GDD Guangzhou International Open
Venue: Guangzhou, CHN Winner: Shahar Peer |
| 14-20: |
Bell Challenge
Venue: Quebec City, CAN Winner: Melinda Czink |
| 21-27: |
Hansol Korea Open
Venue: Seoul, KOR Winner: Kimiko Date Krumm |
| 21-27: |
Tashkent Open
Venue: Tashkent, UZB Winner: Shahar Peer |
| 28-Oct 4: |
Toray Pan Pacific Open
Venue: Tokyo, JPN Winner: Maria Sharapova |
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| October: | |
| 3-11: |
China Open
Venue: Beijing, CHN Winner: Svetlana Kuznetsova |
| 12-18: |
Generali Ladies Linz
Venue: Linz, AUT Winner: Yanina Wickmayer |
| 12-18: |
HP Open
Venue: Osaka, JPN Winner: Samantha Stosur |
| 19-25: |
Kremlin Cup
Venue: Moscow, RUS Winner: Francesca Schiavone |
| 19-25: |
BGL Luxembourg Open
Venue: Luxembourg, LUX |
| 27-Nov 1: |
Sony Ericsson Championships
Venue: Doha, QAT Winner: Serena Williams |
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| November: | |
| 4-8: |
Commonwealth Bank Tournament of Champions
Venue: Bali, INA Winner: Aravane Rezai |
| 7-8: |
Fed Cup final
Venue: Reggio Calabria, ITA Winner: Italy |
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