| Details | |
|---|---|
| Duration | February 2 – October 24 |
| Edition | 15th |
| Tournaments | 10 |
| Achievements (singles) | |
| Most titles |  Amélie Mauresmo (3) |
| Most finals |  Lindsay Davenport Amélie Mauresmo (3) |
←2003 2005 → | |
TheWTA Tier I events are part of the elite tour for professional women'stennis organised by theWTA called theWTA Tour.[1]
| Tournament | Country | Location | Surface | Date | Prize money[2] |
|---|---|---|---|---|---|
| Toray Pan Pacific Open[3] | Japan | Tokyo | Carpet (i) | Feb 2 – 8 | $1,300,000 |
| Pacific Life Open | United States | Indian Wells | Hard | Mar 8–21 | $2,100,000 |
| NASDAQ-100 Open | United States | Key Biscayne | Hard | Mar 22 – Apr 4 | $3,060,000 |
| Family Circle Cup[4] | United States | Charleston | Clay (green) | Apr 12 – 18 | $1,300,000 |
| Qatar Total German Open | Germany | Berlin | Clay (red) | May 3 – 9 | $1,300,000 |
| Internazionali BNL d'Italia[5] | Italy | Rome | Clay (red) | May 10 – 16 | $1,300,000 |
| Acura Classic | United States | San Diego | Hard | Jul 26 – Aug 1 | $1,300,000 |
| Rogers AT&T Cup | Canada | Montreal | Hard | Aug 2–8 | $1,300,000 |
| Kremlin Cup | Russia | Moscow | Carpet (i) | Oct 11–17 | $1,300,000 |
| Swisscom Challenge | Switzerland | Zürich | Hard (i) | Oct 18–24 | $1,300,000 |
| Tournament | Singles champions | Runners-up | Score | Doubles champions | Runners-up | Score |
|---|---|---|---|---|---|---|
| Tokyo | Lindsay Davenport |  Magdalena Maleeva | 6–4, 6–1 |  Cara Black Rennae Stubbs |  Elena Likhovtseva Magdalena Maleeva | 6–0, 6–1 |
| Indian Wells |  Justine Henin | Lindsay Davenport | 6–1, 6–4 |  Virginia Ruano Pascual Paola Suárez | Svetlana Kuznetsova Elena Likhovtseva | 6–1, 6–2 |
| Miami | Serena Williams | Elena Dementieva | 6–1, 6–1 | Nadia PetrovaMeghann Shaughnessy | Svetlana Kuznetsova Elena Likhovtseva | 6–2, 6–3 |
| Charleston | Venus Williams | Conchita Martínez | 2–6, 6–2, 6–1 | Virginia Ruano Pascual Paola Suárez | Martina NavratilovaLisa Raymond | 6–4, 6–1 |
| Berlin | Amélie Mauresmo | Venus Williams | Walkover | Nadia Petrova Meghann Shaughnessy |  Janette Husárová Conchita Martínez | 6–2, 2–6, 6–1 |
| Rome | Amélie Mauresmo | Jennifer Capriati | 3–6, 6–3, 7–6(8–6) | Nadia Petrova Meghann Shaughnessy | Virginia Ruano Pascual Paola Suárez | 2–6, 6–3, 6–3 |
| San Diego | Lindsay Davenport | Anastasia Myskina | 6–1, 6–1 | Cara Black Rennae Stubbs | Virginia Ruano Pascual Paola Suárez | 4–6, 6–1, 6–4 |
| Montréal | Amélie Mauresmo | Elena Likhovtseva | 6–1, 6–0 |  Shinobu Asagoe* |  Liezel Huber Tamarine Tanasugarn | 6–0, 6–3 |
| Ai Sugiyama | ||||||
| Moscow | Anastasia Myskina | Elena Dementieva | 7–5, 6–0 | Anastasia Myskina*Vera Zvonareva* | Virginia Ruano Pascual Paola Suárez | 6–3, 4–6, 6–2 |
| Zürich | Alicia Molik* | Maria Sharapova | 4–6, 6–2, 6–3 | Cara Black Rennae Stubbs | Virginia Ruano Pascual Paola Suárez | 6–4, 6–4 |