Ecco il calendario completo del WTA 2009 Sony Ericsson Tour:
| Inizio | Torneo | Location | Premio |
| Jan 4 | Brisbane International | Brisbane AUS |
$220,000 International |
| Jan 5 | ASB Classic | Auckland NZL |
$220,000 International |
| Jan 11 | Medibank International | Sydney AUS |
$600,000 Premier |
| Jan 11 | Moorilla Hobart International | Hobart AUS |
$220,000 International |
| Jan 19 | Australian Open | Melbourne AUS |
TBA Grand Slam |
| Inizio | Torneo | Location | Premio |
| Feb 7 | Fed Cup First Round | – |
– |
| Feb 9 | Open GDF SUEZ | Paris FRA |
$700,000 Premier |
| Feb 9 | PTT Pattaya Open | Pattaya City THA |
$220,000 International |
| Feb 15 | Barclays Dubai Tennis Championships | Dubai UAE |
$2,000,000 Premier |
| Feb 15 | Regions Morgan Keegan Championships & the Cellular South Cup | Memphis TN-USA |
$220,000 International |
| Feb 16 | Copa Sony Ericsson Colsanitas | Bogota COL |
$220,000 International |
| Feb 23 | Abierto Mexicano TELCEL presented by HSBC | Acapulco MEX |
$220,000 International |
| Mar 2 | Monterrey Open | Monterrey MEX |
$220,000 International |
| Mar 11 | BNP Paribas Open | Indian Wells CA-USA |
$4,500,000 Premier |
| Mar 25 | Sony Ericsson Open | Miami FL-USA |
$4,500,000 Premier |
| Apr 6 | The MPS Group Championships | Ponte Vedra Beach FL-USA |
$220,000 International |
| Apr 6 | Andalucia Tennis Experience | Marbella ESP |
$500,000 International |
| Apr 13 | Family Circle Cup | Charleston SC-USA |
$1,000,000 Premier |
| Apr 13 | Barcelona Ladies Open | Barcelona ESP |
$220,000 International |
| Apr 25 | Fed Cup Semifinals | – |
– |
| Apr 27 | Porsche Tennis Grand Prix | Stuttgart GER |
$700,000 Premier |
| Apr 27 | Grand Prix de SAR La Princesse Lalla Meryem | Fes MAR |
$220,000 International |
| May 3 | Internazionali BNL d’Italia | Rome ITA |
$2,000,000 Premier |
| May 4 | Estoril Open | Estoril POR |
$220,000 International |
| May 9 | Mutua Madrilena Madrid Open | Madrid ESP |
$4,500,000 Premier |
| May 18 | Warsaw Open | Warsaw POL |
$600,000 Premier |
| May 18 | Internationaux de Strasbourg | Strasbourg FRA |
$220,000 International |
| May 24 | Roland Garros | Paris FRA |
TBA Grand Slam |
| Jun 8 | AEGON Classic | Birmingham GBR |
$220,000 International |
| Jun 15 | AEGON International | Eastbourne GBR |
$600,000 Premier |
| Jun 14 | Ordina Open | ‘s-Hertogenbosch NED |
$220,000 International |
| Jun 22 | The Championships, Wimbledon | London GBR |
TBA Grand Slam |
| Jul 6 | GDF SUEZ Grand Prix – Budapest | Budapest HUN |
$220,000 International |
| Jul 6 | Collector Swedish Open Women | Bastad SWE |
$220,000 International |
| Jul 13 | Internazionali Femminili di Tennis di Palermo | Palermo ITA |
$220,000 International |
| Jul 13 | ECM Prague Open | Prague CZE |
$220,000 International |
| Jul 20 | Banka Koper Slovenia Open | Portoroz SLO |
$220,000 International |
| Jul 20 | Gastein Ladies | Bad Gastein AUT |
$220,000 International |
| Jul 27 | Bank of the West Classic | Stanford CA-USA |
$700,000 Premier |
| Jul 27 | Istanbul Cup | Istanbul TUR |
$220,000 International |
| Aug 3 | East West Bank Classic presented by Herbalife | Los Angeles CA-USA |
$700,000 Premier |
| Aug 10 | Western & Southern Financial Group Women’s Open | Cincinnati OH-USA |
$2,000,000 Premier |
| Aug 17 | Rogers Cup | Toronto CAN |
$2,000,000 Premier |
| Aug 23 | Pilot Pen Tennis presented by Schick | New Haven CT-USA |
$600,000 Premier |
| Aug 31 | US Open | New York NY-USA |
TBA Grand Slam |
| Sep 14 | Guangzhou International Women’s Open | Guangzhou CHN |
$220,000 International |
| Sep 14 | Bell Challenge | Quebec City CAN |
$220,000 International |
| Sep 21 | Hansol Korea Open | Seoul KOR |
$220,000 International |
| Sep 21 | Tashkent Open | Tashkent UZB |
$220,000 International |
| Sep 27 | Toray Pan Pacific Open | Tokyo JPN |
$2,000,000 Premier |
| Oct 3 | China Open | Beijing CHN |
$4,500,000 Premier |
| Oct 12 | Generali Ladies Linz | Linz AUT |
$220,000 International |
| Oct 12 | HP Open | Osaka JPN |
$220,000 International |
| Oct 19 | Kremlin Cup | Moscow RUS |
$1,000,000 Premier |
| Oct 19 | BGL Luxembourg Open | Luxembourg LUX |
$220,000 International |
| Oct 27 | Sony Ericsson Championships – Doha 2009 | Doha QAT |
TBA SEC |
| Nov 4 | Commonwealth Bank Tournament of Champions | Bali INA |
$600,000 SEC |
| Nov 7 | Fed Cup Final | – |
– |