| Start Date | Tournament | Venue | Winner |
|---|---|---|---|
| December 2007 | |||
| 30th | Mondial Australian Hardcourts | Gold Coast, AUS | Na Li |
| 31st | ASB Classic | Auckland, NZL | Lindsay Davenport |
| January 2008 | |||
| 6th | Medibank International | Sydney, AUS | Justine Henin |
| 6th | Moorilla Hobart International | Hobart, AUS | Eleni Daniilidou |
| 14th | Australian Open | Melbourne, AUS | Maria Sharapova |
| February 2008 | |||
| 2nd | Fed Cup first round | Various | Various |
| 4th | Open Gaz de France | Paris, FRA | Anna Chakvetadze |
| 4th | Pattaya Open | Pattaya City, THA | Agnieszka Radwanska |
| 11th | Proximus Diamond Games | Antwerp, BEL | Justine Henin |
| 11th | Cachantun Cup | Vina del Mar, CHI | Flavia Pennetta |
| 18th | Qatar Total Open | Doha, QAT | Maria Sharapova |
| 18th | Copa Colsanitas | Bogota, COL | Nuria Llagostera Vives |
| 24th | Cellular South Cup | Memphis, USA | Lindsay Davenport |
| 25th | Abierto Mexicano Telcel | Acapulco, MEX | Flavia Pennetta |
| 25th | Barclays Dubai Championships | Dubai, UAE | Elena Dementieva |
| March 2008 | |||
| 3rd | Bangalore Open | Bangalore, IND | Serena Williams |
| 12th | Pacific Life Open | Indian Wells, USA | Ana Ivanovic |
| 26th | Sony Ericsson Open | Miami, USA | Serena Williams |
| April 2008 | |||
| 7th | Bausch & Lomb Championships | Amelia Island, USA | Maria Sharapova |
| 14th | Family Circle Cup | Charleston, USA | Serena Williams |
| 14th | Estoril Open | Estoril, POR | Maria Kirilenko |
| 26th | Fed Cup semi-finals/play-offs | Various | Various |
| 28th | ECM Prague Open | Prague, CZE | Vera Zvonareva |
| 28th | Grand Prix de SAR la Princesse Lalla Meryem | Fes, MAR | Gisela Dulko |
| May 2008 | |||
| 5th | Qatar Telecom German Open | Berlin, GER | Dinara Safina |
| 12th | Italian Open | Rome, ITA | Jelena Jankovic |
| 19th | Istanbul Cup | Istanbul, TUR | Agnieszka Radwanska |
| 19th | Strasbourg International | Strasbourg, FRA | Anabel Medina Garrigues |
| 25th | French Open | Paris, FRA | Ana Ivanovic |
| June 2008 | |||
| 9th | DFS Classic | Birmingham, GBR | Kateryna Bondarenko |
| 9th | Barcelona KIA | Barcelona, SPA | Maria Kirilenko |
| 15th | Ordina Open | 's-Hertogenbosch, NED | Tamarine Tanasugarn |
| 16th | Eastbourne International Open | Eastbourne, GBR | Agnieszka Radwanska |
| 23rd | Wimbledon | London, GBR | Venus Williams |
| July 2008 | |||
| 7th | Budapest Grand Prix | Budapest, HUN | Alize Cornet |
| 7th | Palermo International | Palermo, ITA | Sara Errani |
| 14th | Bank of the West Classic | Stanford, USA | Aleksandra Wozniak |
| 14th | Gastein Ladies | Bad Gastein | Pauline Parmentier |
| 21st | East West Bank Classic | Los Angeles, USA | Dinara Safina |
| 21st | Banka Koper Slovenia Open | Portoroz, SLO | Sara Errani |
| 28th | Rogers Cup | Montreal, CAN | Dinara Safina |
| 28th | Nordea Nordic Light Open | Stockholm, SWE | Caroline Wozniacki |
| August 2008 | |||
| 10th | Olympic Games | Beijing, CHN | Elena Dementieva |
| 11th | Western & Southern Financial Group Open | Cincinnati, USA | Nadia Petrova |
| 17th | Pilot Pen Tennis | New Haven, USA | Caroline Wozniacki |
| 18th | Forest Hills Classic | Forest Hills, USA | Lucie Safarova |
| 25th | US Open | New York, USA | Serena Williams |
| September 2008 | |||
| 8th | Commonwealth Bank Classic | Bali, INA | Patty Schnyder |
| 13th | Fed Cup final | Madrid, SPA | Russia |
| 15th | Guangzhou International Open | Guangzhou, CHN | Vera Zvonareva |
| 16th | Toray Pan Pacific Open | Tokyo, JPN | Dinara Safina |
| 22nd | China Open | Beijing, CHN | Jelena Jankovic |
| 22nd | Hansol Korea Open | Seoul, KOR | Maria Kirilenko |
| 29th | Porsche Grand Prix | Stuttgart, GER | Jelena Jankovic |
| 29th | AIG Japan Open | Tokyo, JPN | Caroline Wozniacki |
| 29th | Tashkent Open | Tashkent, UZB | Sorana Cirstea |
| October 2008 | |||
| 6th | Kremlin Cup | Moscow, RUS | Jelena Jankovic |
| 13th | Tennis.com Zurich Open | Zurich, SUI | Venus Williams |
| 20th | Generali Ladies | Linz, AUT | Ana Ivanovic |
| 20th | FORTIS Championships | Luxembourg, LUX | Elena Dementieva |
| 27th | Bell Challenge | Quebec City, CAN | Nadia Petrova |
| November 2008 | |||
| 4th | Sony Ericsson Championships | Doha, QAT | Venus Williams |