| No | Date | Nom et lieu du tournoi | Catégorie | Dotation | Surface | Vainqueures | Finalistes | Score | |
|---|
| 1 | 30/12/2002 | ASB Classic Auckland | Tier IV | 140 000 $ | Dur (ext.) | Teryn Ashley
Abigail Spears | Cara Black
Elena Likhovtseva | 6-2, 2-6, 6-0 | Tableau |
| 2 | 30/12/2002 | Uncle Tobys Hard Court Gold Coast | Tier III | 170 000 $ | Dur (ext.) | Svetlana Kuznetsova
Martina Navrátilová | Nathalie Dechy
Émilie Loit | 6-4, 6-4 | Tableau |
| 3 | 06/01/2003 | Canberra Women’s Classic Canberra | Tier V | 110 000 $ | Dur (ext.) | Tathiana Garbin
Émilie Loit | Dája Bedáňová
Dinara Safina | 6-3, 3-6, 6-4 | Tableau |
| 4 | 06/01/2003 | Moorilla International Hobart | Tier V | 110 000 $ | Dur (ext.) | Cara Black
Elena Likhovtseva | Barbara Schett
Patricia Wartusch | 7-5, 7-61 | Tableau |
| 5 | 06/01/2003 | Adidas International Sydney | Tier II | 585 000 $ | Dur (ext.) | Kim Clijsters
Ai Sugiyama | Conchita Martínez
Rennae Stubbs | 6-3, 6-3 | Tableau |
| 6 | 13/01/2003 | Australian Open Melbourne | G. Chelem | 4 838 625 $ | Dur (ext.) | Serena Williams
Venus Williams | Virginia Ruano
Paola Suárez | 4-6, 6-4, 6-3 | Tableau |
| 7 | 27/01/2003 | Toray Pan Pacific Open Tokyo | Tier I | 1 300 000 $ | Moquette (int.) | Elena Bovina
Rennae Stubbs | Lindsay Davenport
Lisa Raymond | 6-3, 6-4 | Tableau |
| 8 | 03/02/2003 | WTA Indian Open Hyderabad | Tier IV | 140 000 $ | Dur (ext.) | Elena Likhovtseva
Iroda Tulyaganova | Evgenia Kulikovskaya
Tatiana Poutchek | 6-4, 6-4 | Tableau |
| 9 | 03/02/2003 | Open Gaz de France Paris | Tier II | 585 000 $ | Moquette (int.) | Barbara Schett
Patty Schnyder | Marion Bartoli
Stéphanie Cohen | 2-6, 6-2, 7-65 | Tableau |
| 10 | 10/02/2003 | Qatar Total FinaElf Open Doha | Tier III | 170 000 $ | Dur (ext.) | Janet Lee
Wynne Prakusya | María Vento-Kabchi
Angelique Widjaja | 6-1, 6-3 | Tableau |
| 11 | 10/02/2003 | Proximus Diamond Games Anvers | Tier II | 585 000 $ | Moquette (int.) | Kim Clijsters
Ai Sugiyama | Nathalie Dechy
Émilie Loit | 6-2, 6-0 | Tableau |
| 12 | 17/02/2003 | Kroger St. Jude Memphis | Tier III | 170 000 $ | Dur (int.) | Akiko Morigami
Saori Obata | Alina Jidkova
Bryanne Stewart | 6-1, 6-1 | Tableau |
| 13 | 17/02/2003 | Copa Colsanitas Bogota | Tier III | 170 000 $ | Terre (ext.) | Katarina Srebotnik
Åsa Svensson | Tina Križan
Tatiana Perebiynis | 6-2, 6-1 | Tableau |
| 14 | 17/02/2003 | Duty Free Women’s Open Dubaï | Tier II | 585 000 $ | Dur (ext.) | Svetlana Kuznetsova
Martina Navrátilová | Cara Black
Elena Likhovtseva | 6-3, 7-67 | Tableau |
| 15 | 24/02/2003 | Abierto Mexicano Pegaso Acapulco | Tier III | 170 000 $ | Terre (ext.) | Émilie Loit
Åsa Svensson | Petra Mandula
Patricia Wartusch | 6-3, 6-1 | Tableau |
| 16 | 24/02/2003 | State Farm Classic Scottsdale | Tier II | 585 000 $ | Dur (ext.) | Kim Clijsters
Ai Sugiyama | Lindsay Davenport
Lisa Raymond | 6-1, 6-4 | Tableau |
| 17 | 03/03/2003 | Pacific Life Open Indian Wells | Tier I | 2 100 000 $ | Dur (ext.) | Lindsay Davenport
Lisa Raymond | Kim Clijsters
Ai Sugiyama | 3-6, 6-4, 6-1 | Tableau |
| 18 | 19/03/2003 | NASDAQ-100 Open Miami | Tier I | 2 960 000 $ | Dur (ext.) | Liezel Huber
Magdalena Maleeva | Shinobu Asagoe
Nana Miyagi | 6-4, 3-6, 7-5 | Tableau |
| 19 | 31/03/2003 | GP Princesse Lalla Meryem Casablanca | Tier V | 110 000 $ | Terre (ext.) | Gisela Dulko
María Emilia Salerni | Henrieta Nagyová
Elena Tatarkova | 6-3, 6-4 | Tableau |
| 20 | 31/03/2003 | Clay Court Classic Sarasota | Tier IV | 140 000 $ | Terre (ext.) | Liezel Huber
Martina Navrátilová | Shinobu Asagoe
Nana Miyagi | 7-68, 6-3 | Tableau |
| 21 | 07/04/2003 | Estoril Open Estoril | Tier IV | 140 000 $ | Terre (ext.) | Petra Mandula
Patricia Wartusch | Maret Ani
Emmanuelle Gagliardi | 6-73, 7-63, 6-2 | Tableau |
| 22 | 07/04/2003 | Family Circle Cup Charleston | Tier I | 1 300 000 $ | Terre (ext.) | Virginia Ruano
Paola Suárez | Janette Husárová
Conchita Martínez | 6-0, 6-3 | Tableau |
| 23 | 14/04/2003 | Tippmix Grand Prix Budapest | Tier V | 110 000 $ | Terre (ext.) | Petra Mandula
Elena Tatarkova | C. Granados
Tatiana Perebiynis | 6-3, 6-1 | Tableau |
| 24 | 14/04/2003 | Bausch & Lomb Championships Amelia Island | Tier II | 585 000 $ | Terre (ext.) | Lindsay Davenport
Lisa Raymond | Virginia Ruano
Paola Suárez | 7-5, 6-2 | Tableau |
| 25 | 28/04/2003 | Croatian Ladies Open Bol | Tier III | 170 000 $ | Terre (ext.) | Petra Mandula
Patricia Wartusch | Emmanuelle Gagliardi
Patty Schnyder | 6-3, 6-2 | Tableau |
| 26 | 28/04/2003 | J&S Cup Varsovie | Tier II | 700 000 $ | Terre (ext.) | Liezel Huber
Magdalena Maleeva | Eléni Daniilídou
Francesca Schiavone | 3-6, 6-4, 6-2 | Tableau |
| 27 | 05/05/2003 | MasterCard German Open Berlin | Tier I | 1 262 000 $ | Terre (ext.) | Virginia Ruano
Paola Suárez | Kim Clijsters
Ai Sugiyama | 6-3, 4-6, 6-4 | Tableau |
| 28 | 12/05/2003 | Telecom Italia Masters Rome | Tier I | 1 300 000 $ | Terre (ext.) | Svetlana Kuznetsova
Martina Navrátilová | Jelena Dokić
Nadia Petrova | 6-4, 5-7, 6-2 | Tableau |
| 29 | 19/05/2003 | Internationaux de Strasbourg Strasbourg | Tier III | 170 000 $ | Terre (ext.) | Sonya Jeyaseelan
Maja Matevžič | Laura Granville
Jelena Kostanić | 6-4, 6-4 | Tableau |
| 30 | 19/05/2003 | Open de España 2012 Madrid | Tier III | 170 000 $ | Terre (ext.) | Jill Craybas
Liezel Huber | Rita Grande
Angelique Widjaja | 6-4, 7-66 | Tableau |
| 31 | 26/05/2003 | Roland-Garros Paris | G. Chelem | 6 225 054 $ | Terre (ext.) | Kim Clijsters
Ai Sugiyama | Virginia Ruano
Paola Suárez | 6-75, 6-2, 9-7 | Tableau |
| 32 | 09/06/2003 | Wien Energie Grand Prix Vienne | Tier III | 170 000 $ | Terre (ext.) | Li Ting
Sun Tiantian | Yan Zi
Zheng Jie | 6-3, 6-4 | Tableau |
| 33 | 09/06/2003 | DFS Classic Birmingham | Tier III | 170 000 $ | Gazon (ext.) | Els Callens
Meilen Tu | Alicia Molik
Martina Navrátilová | 7-5, 6-4 | Tableau |
| 34 | 16/06/2003 | Ordina Open Bois-le-Duc | Tier III | 170 000 $ | Gazon (ext.) | Elena Dementieva
Lina Krasnoroutskaïa | Nadia Petrova
Mary Pierce | 2-6, 6-3, 6-4 | Tableau |
| 35 | 16/06/2003 | Hastings Direct Int’l Championships Eastbourne | Tier II | 585 000 $ | Gazon (ext.) | Lindsay Davenport
Lisa Raymond | Jennifer Capriati
Magüi Serna | 6-3, 6-2 | Tableau |
| 36 | 23/06/2003 | The Championships Wimbledon | G. Chelem | 6 246 871 $ | Gazon (ext.) | Kim Clijsters
Ai Sugiyama | Virginia Ruano
Paola Suárez | 6-4, 6-4 | Tableau |
| 37 | 07/07/2003 | Internazionali Femminili Palerme | Tier V | 110 000 $ | Terre (ext.) | A. Serra Zanetti
Emily Stellato | María José Martínez
Arantxa Parra | 6-4, 6-2 | Tableau |
| 38 | 21/07/2003 | Bank of the West Classic Stanford | Tier II | 635 000 $ | Dur (ext.) | Cara Black
Lisa Raymond | Cho Yoon-jeong
Francesca Schiavone | 7-65, 6-1 | Tableau |
| 39 | 28/07/2003 | Idea Prokom Open Sopot | Tier III | 300 000 $ | Terre (ext.) | Tatiana Perebiynis
Silvija Talaja | Maret Ani
Libuše Průšová | 6-4, 6-2 | Tableau |
| 40 | 28/07/2003 | Acura Classic San Diego | Tier II | 1 000 000 $ | Dur (ext.) | Kim Clijsters
Ai Sugiyama | Lindsay Davenport
Lisa Raymond | 6-4, 7-5 | Tableau |
| 41 | 04/08/2003 | Nordea Nordic Light Open Espoo | Tier IV | 140 000 $ | Terre (ext.) | Evgenia Kulikovskaya
Elena Tatarkova | Tatiana Perebiynis
Silvija Talaja | 6-2, 6-4 | Tableau |
| 42 | 04/08/2003 | JPMorgan Chase Open by Audi Los Angeles | Tier II | 635 000 $ | Dur (ext.) | Mary Pierce
Rennae Stubbs | Elena Bovina
Els Callens | 6-3, 6-3 | Tableau |
| 43 | 11/08/2003 | Coupe Rogers AT&T Toronto | Tier I | 1 325 000 $ | Dur (ext.) | Svetlana Kuznetsova
Martina Navrátilová | María Vento-Kabchi
Angelique Widjaja | 3-6, 6-1, 6-1 | Tableau |
| 44 | 18/08/2003 | Pilot Pen Tennis by Michelob New Haven | Tier II | 625 000 $ | Dur (ext.) | Virginia Ruano
Paola Suárez | Alicia Molik
Magüi Serna | 7-66, 6-3 | Tableau |
| 45 | 25/08/2003 | US Open Flushing Meadows | G. Chelem | 6 682 980 $ | Dur (ext.) | Virginia Ruano
Paola Suárez | Svetlana Kuznetsova
Martina Navrátilová | 6-2, 6-3 | Tableau |
| 46 | 08/09/2003 | Wismilak International Bali | Tier III | 225 000 $ | Dur (ext.) | María Vento-Kabchi
Angelique Widjaja | Émilie Loit
Nicole Pratt | 7-5, 6-2 | Tableau |
| 47 | 15/09/2003 | Polo Open Shanghai | Tier II | 585 000 $ | Dur (ext.) | Émilie Loit
Nicole Pratt | Ai Sugiyama
Tamarine Tanasugarn | 6-3, 6-3 | Tableau |
| 48 | 22/09/2003 | Sparkassen Cup Leipzig | Tier II | 585 000 $ | Moquette (int.) | Svetlana Kuznetsova
Martina Navrátilová | Elena Likhovtseva
Nadia Petrova | 3-6, 6-1, 6-3 | Tableau |
| 49 | 29/09/2003 | AIG Japan Open Tokyo | Tier III | 170 000 $ | Dur (ext.) | Maria Sharapova
Tamarine Tanasugarn | Ansley Cargill
Ashley Harkleroad | 7-61, 6-0 | Tableau |
| 50 | 29/09/2003 | Ladies Kremlin Cup Moscou | Tier I | 1 300 000 $ | Moquette (int.) | Nadia Petrova
Meghann Shaughnessy | Anastasia Myskina
Vera Zvonareva | 6-3, 6-4 | Tableau |
| 51 | 06/10/2003 | Tashkent Open Tachkent | Tier IV | 140 000 $ | Dur (ext.) | Yuliya Beygelzimer
Tatiana Poutchek | Li Ting
Sun Tiantian | 6-3, 7-60 | Tableau |
| 52 | 06/10/2003 | Porsche Tennis Grand Prix Filderstadt | Tier II | 650 000 $ | Dur (int.) | Lisa Raymond
Rennae Stubbs | Cara Black
Martina Navrátilová | 6-2, 6-4 | Tableau |
| 53 | 13/10/2003 | Swisscom Challenge Zurich | Tier I | 1 300 000 $ | Dur (int.) | Kim Clijsters
Ai Sugiyama | Virginia Ruano
Paola Suárez | 7-63, 6-2 | Tableau |
| 54 | 20/10/2003 | SEAT Open Luxembourg | Tier III | 225 000 $ | Dur (int.) | Maria Sharapova
Tamarine Tanasugarn | Elena Tatarkova
Marlene Weingärtner | 6-1, 6-4 | Tableau |
| 55 | 20/10/2003 | Generali Ladies Linz | Tier II | 585 000 $ | Dur (int.) | Liezel Huber
Ai Sugiyama | Marion Bartoli
Silvia Farina | 6-1, 7-66 | Tableau |
| 56 | 27/10/2003 | Challenge Bell Québec | Tier III | 170 000 $ | Moquette (int.) | Li Ting
Sun Tiantian | Els Callens
Meilen Tu | 6-3, 6-3 | Tableau |
| 57 | 27/10/2003 | Advanta Championships Philadelphie | Tier II | 585 000 $ | Dur (int.) | Martina Navrátilová
Lisa Raymond | Cara Black
Rennae Stubbs | 6-3, 6-4 | Tableau |
| 58 | 03/11/2003 | Volvo Women’s Open Pattaya | Tier V | 110 000 $ | Dur (ext.) | Li Ting
Sun Tiantian | Wynne Prakusya
Angelique Widjaja | 6-4, 6-3 | Tableau |
| 59 | 03/11/2003 | Tour Championships by Porsche Los Angeles | Masters | 3 000 000 $ | Dur (int.) | Virginia Ruano
Paola Suárez | Kim Clijsters
Ai Sugiyama | 6-4, 3-6, 6-3 | Tableau |