2009 WTA season
ATPWTA
The 2009 WTA season: 2,426 matches. Grand Slam champions: Williams S. (2), Kuznetsova S., Clijsters K.; most titles: Safina D. (3).
Hard 1,362 · Clay 791 · Grass 243 · Carpet 30 matches
Grand Slams, Tour Finals and 1000s
| 31 Jan 2009 | Australian Open Grand Slam | Williams S. |
| 6 Jun 2009 | French Open Grand Slam | Kuznetsova S. |
| 4 Jul 2009 | Wimbledon Grand Slam | Williams S. |
| 14 Sept 2009 | US Open Grand Slam | Clijsters K. |
| 1 Nov 2009 | Sony Ericsson Championships Tour Finals | Williams S. |
Most titles
Longest winning runs
Biggest upsets by the odds
| 22 Jan 2009 | Suarez Navarro C. (46) | Williams V. (6) | 12.00 | Australian Open Grand Slam2nd Round |
| 14 Mar 2009 | Cetkovska P. (71) | Dementieva E. (4) | 11.00 | BNP Paribas Open Premier2nd Round |
| 3 Sept 2009 | Oudin M. (70) | Dementieva E. (4) | 11.00 | US Open Grand Slam2nd Round |
| 20 Jan 2009 | Bondarenko K. (59) | Radwanska A. (10) | 9.00 | Australian Open Grand Slam1st Round |
| 17 Feb 2009 | Zec Peskiric M. (137) | Pennetta F. (15) | 9.00 | Copa Sony Ericsson Colsanitas 2501st Round |
| 13 Apr 2009 | Cohen Aloro S. (284) | Cornet A. (15) | 9.00 | Barcelona Ladies Open 2501st Round |
| 27 Jun 2009 | Oudin M. (124) | Jankovic J. (6) | 9.00 | Wimbledon Grand Slam3rd Round |
| 18 Aug 2009 | Bondarenko K. (64) | Williams V. (3) | 9.00 | Rogers Cup Premier2nd Round |
| 22 Oct 2009 | Schnyder P. (47) | Clijsters K. (18) | 9.00 | FORTIS Championships Luxembourg 2502nd Round |
| 29 Apr 2009 | Dulko G. (34) | Azarenka V. (8) | 8.00 | Porsche Tennis Grand Prix Premier2nd Round |
Biggest upsets by ranking
| 20 Oct 2009 | Kremer A. (864) | Wozniacki C. (6) | 858 | FORTIS Championships Luxembourg 2501st Round |
| 31 Aug 2009 | Larcherde Brito M. (861) | Johansson M. (97) | 764 | US Open Grand Slam1st Round |
| 6 Apr 2009 | Keys M. (705) | Kudryavtseva A. (81) | 624 | MPS Group Championships 2501st Round |
| 22 Sept 2009 | Abduraimova N. (867) | Tsurenko L. (249) | 618 | Tashkent Open 2501st Round |
| 10 Feb 2009 | Lisjak I. (737) | Karatantcheva S. (128) | 609 | Pattaya Women's Open 2501st Round |
| 5 May 2009 | Salerni M.E. (654) | Coin J. (67) | 587 | Estoril Open 2501st Round |
| 28 Apr 2009 | Morigami A. (1078) | El Allami Zahra F. (526) | 552 | Grand Prix de SAR La Princesse Lalla Meryem 2501st Round |
| 13 Oct 2009 | Morigami A. (527) | Rodionova An. (103) | 424 | HP Open 2501st Round |
| 4 Aug 2009 | Vandeweghe C. (437) | Garbin T. (58) | 379 | LA Womens Tennis Championships Premier1st Round |
| 20 Oct 2009 | Srebotnik K. (432) | Groenefeld A.L. (63) | 369 | FORTIS Championships Luxembourg 2501st Round |
Every final (55)
| 10 Jan 2009 | ASB Classic 250 | Dementieva E. |
| 10 Jan 2009 | Brisbane International 250 | Azarenka V. |
| 16 Jan 2009 | Medibank International Premier | Dementieva E. |
| 16 Jan 2009 | Moorilla Hobart International 250 | Kvitova P. |
| 31 Jan 2009 | Australian Open Grand Slam | Williams S. |
| 15 Feb 2009 | Open Gaz de France Premier | Mauresmo A. |
| 15 Feb 2009 | Pattaya Women's Open 250 | Zvonareva V. |
| 21 Feb 2009 | Barclays Dubai Tennis Championships Premier | Williams V. |
| 22 Feb 2009 | Copa Sony Ericsson Colsanitas 250 | Martinez-Sanchez M.J. |
| 22 Feb 2009 | Regions Morgan Keegan Championships & the Cellular South Cup 250 | Azarenka V. |
| 1 Mar 2009 | Abierto Mexicano 250 | Williams V. |
| 8 Mar 2009 | Monterrey Open 250 | Bartoli M. |
| 22 Mar 2009 | BNP Paribas Open Premier | Zvonareva V. |
| 4 Apr 2009 | Sony Ericsson Open Premier | Azarenka V. |
| 12 Apr 2009 | Andalucia Tennis Experience 250 | Jankovic J. |
| 12 Apr 2009 | MPS Group Championships 250 | Wozniacki C. |
| 19 Apr 2009 | Barcelona Ladies Open 250 | Vinci R. |
| 19 Apr 2009 | Family Circle Cup Premier | Lisicki S. |
| 2 May 2009 | Grand Prix de SAR La Princesse Lalla Meryem 250 | Medina Garrigues A. |
| 3 May 2009 | Porsche Tennis Grand Prix Premier | Kuznetsova S. |
| 9 May 2009 | Estoril Open 250 | Wickmayer Y. |
| 9 May 2009 | Internazionali BNL d'Italia Premier | Safina D. |
| 17 May 2009 | Mutua Madrileña Madrid Open Premier | Safina D. |
| 23 May 2009 | Internationaux de Strasbourg 250 | Rezai A. |
| 23 May 2009 | Warsaw Open Premier | Dulgheru A. |
| 6 Jun 2009 | French Open Grand Slam | Kuznetsova S. |
| 14 Jun 2009 | AEGON Classic 250 | Rybarikova M. |
| 20 Jun 2009 | AEGON International Premier | Wozniacki C. |
| 20 Jun 2009 | Ordina Open 250 | Tanasugarn T. |
| 4 Jul 2009 | Wimbledon Grand Slam | Williams S. |
| 11 Jul 2009 | Collector Swedish Open 250 | Martinez-Sanchez M.J. |
| 12 Jul 2009 | Gaz de France Budapest Grand Prix 250 | Szavay A. |
| 19 Jul 2009 | ECM Prague Open 250 | Bammer S. |
| 19 Jul 2009 | Internazionali Femminili di Tennis di Palermo 250 | Pennetta F. |
| 26 Jul 2009 | Banka Koper Slovenia Open 250 | Safina D. |
| 26 Jul 2009 | Gastein Ladies 250 | Petkovic A. |
| 2 Aug 2009 | Bank of the West Classic Premier | Williams V. |
| 2 Aug 2009 | Istanbul Cup 250 | Dushevina V. |
| 9 Aug 2009 | LA Womens Tennis Championships Premier | Pennetta F. |
| 16 Aug 2009 | Western & Southern Financial Group Women's Open Premier | Jankovic J. |
| 23 Aug 2009 | Rogers Cup Premier | Dementieva E. |
| 29 Aug 2009 | Pilot Pen Tennis Premier | Wozniacki C. |
| 14 Sept 2009 | US Open Grand Slam | Clijsters K. |
| 20 Sept 2009 | Bell Challenge 250 | Czink M. |
| 20 Sept 2009 | GDD-Guangzhou International Womens Open 250 | Peer S. |
| 27 Sept 2009 | Hansol Korea Open 250 | Date Krumm K. |
| 27 Sept 2009 | Tashkent Open 250 | Peer S. |
| 3 Oct 2009 | Toray Pan Pacific Open Premier | Sharapova M. |
| 11 Oct 2009 | China Open Premier | Kuznetsova S. |
| 18 Oct 2009 | Generali Ladies Linz 250 | Wickmayer Y. |
| 18 Oct 2009 | HP Open 250 | Stosur S. |
| 25 Oct 2009 | FORTIS Championships Luxembourg 250 | Bacsinszky T. |
| 25 Oct 2009 | Kremlin Cup Premier | Schiavone F. |
| 1 Nov 2009 | Sony Ericsson Championships Tour Finals | Williams S. |
| 8 Nov 2009 | Commonwealth Bank Tournament of Champions 250 | Rezai A. |
Rankings (in brackets) are as at the match. Odds are the winner's pre-match average market price (Bet365 or Pinnacle before 2010). Winning runs ignore walkovers. Tour-level main draws. Data: tennis-data.co.uk.