| WTA tournaments |
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1988–2008 2009–
Other |
The International Tournaments is the new category for tennis tournaments of Women's Tennis Association from the 2009 WTA Tour. Tournaments are replacing Tier III and Tier IV events. Tier I and II events are replaced with Premier Tournaments.
There are 33 tournaments: 32 knock-out tournaments with a prize money for every event at $220,000, plus the season-ending Commonwealth Bank Tournament of Champions in Bali, which has a prize money of $600,000. All tournaments, except for Bali (which has 8) and Birmingham (which has 56 in singles), have a draw 32 for singles, 32 for singles qualifiers and 16 for doubles.
| WTA Tour 2010 (champions) |
| WTA Tour 2011 (champions) |
| Tournament | Also currently known as | City | Country | Court surface |
Current champion |
| Brisbane | Brisbane International | Brisbane | Australia | Outdoors Hard | Petra Kvitová |
| Auckland | ASB Classic | Auckland | New Zealand | Outdoors Hard | Gréta Arn |
| Hobart | Moorilla Hobart International | Hobart | Australia | Outdoors Hard | Jarmila Gajdošová |
| Pattaya | PTT Pattaya Women's Open | Pattaya | Thailand | Outdoors Hard | Daniela Hantuchová |
| Memphis | Regions Morgan Keegan Championships & the Cellular South Cup | Memphis | United States | Indoors Hard | Magdaléna Rybáriková |
| Bogotá | Copa Sony Ericsson Colsanitas | Bogotá | Colombia | Outdoors Red Clay | Lourdes Domínguez Lino |
| Acapulco | Abierto Mexicano TELCEL presentado por HSBC | Acapulco | Mexico | Outdoors Red Clay | Gisela Dulko |
| Kuala Lumpur | Malaysia Classic | Kuala Lumpur | Malaysia | Outdoors Hard | Jelena Dokic |
| Monterrey | Monterrey Open | Monterrey | Mexico | Outdoors Hard | Anastasia Pavlyuchenkova |
| Marbella | Andalucia Tennis Experience | Marbella | Spain | Outdoors Red Clay | Victoria Azarenka |
| Fes | Grand Prix SAR La Princesse Lalla Meryem | Fes | Morocco | Outdoors Red Clay | Alberta Brianti |
| Barcelona | Barcelona Ladies Open | Barcelona | Spain | Outdoors Red Clay | Roberta Vinci |
| Estoril | Estoril Open | Estoril | Portugal | Outdoors Red Clay | Anabel Medina Garrigues |
| Strasbourg | Internationaux de Strasbourg | Strasbourg | France | Outdoors Red Clay | Andrea Petkovic |
| Birmingham | AEGON Classic | Birmingham | United Kingdom | Outdoors Grass | Sabine Lisicki |
| Copenhagen | e-Boks Sony Ericsson Open | Copenhagen | Denmark | Indoors Hard | Caroline Wozniacki |
| 's-Hertogenbosch | UNICEF Open | 's-Hertogenbosch | Netherlands | Outdoors Grass | Roberta Vinci |
| Budapest | POLI-FARBE Budapest Grand Prix | Budapest | Hungary | Outdoors Red Clay | Roberta Vinci |
| Båstad | Swedish Open Women | Båstad | Sweden | Outdoors Red Clay | Polona Hercog |
| Palermo | Internazionali Femminili di Palermo | Palermo | Italy | Outdoors Red Clay | Anabel Medina Garrigues |
| Bad Gastein | Gastein Ladies | Bad Gastein | Austria | Outdoors Red Clay | Maria Jose Martinez Sanchez |
| Baku | Baku Cup | Baku | Azerbaijan | Outdoors Hard | Vera Zvonareva |
| Washington D.C. | Mid-Atlantic Women's Tennis Championships | Washington D.C. | United States | Outdoors Hard | Nadia Petrova |
| Dallas | Texas Open | Dallas | United States | Outdoors Hard | Sabine Lisicki |
| Tashkent | Tashkent Open | Tashkent | Uzbekistan | Outdoors Hard | Ksenia Pervak |
| Quebec City | Bell Challenge | Quebec City | Canada | Indoors Hard | Barbora Zahlavova-Strycova |
| Guangzhou | Guangzhou International Women's Open | Guangzhou | China | Outdoors Hard | Chanelle Scheepers |
| Seoul | Hansol Korea Open | Seoul | South Korea | Outdoors Hard | Maria Jose Martinez Sanchez |
| Linz | Generali Ladies Linz | Linz | Austria | Indoors Hard | Petra Kvitová |
| Osaka | HP Open | Osaka | Japan | Outdoors Hard | Marion Bartoli |
| Luxembourg | BGL Luxembourg Open | Luxembourg City | Luxembourg | Indoors Hard | Victoria Azarenka |
| Bali | Commonwealth Bank Tournament of Champions | Bali | Indonesia | Indoors Hard | Ana Ivanović |
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