| Details | |
|---|---|
| Duration | January 31 – October 23 |
| Edition | 16th |
| Tournaments | 10 |
| Achievements (singles) | |
| Most tournament titles |  Kim Clijsters (3) |
| Most tournament finals | Kim Clijsters  Lindsay Davenport Justine Henin (3) |
← 2004 2006 → | |
The WTA Tier I events are part of the elite tour for professional women's tennis organised by the WTA called the WTA Tour. [1]
| Tournament | Country | Location | Surface | Date | Prize money [2] |
|---|---|---|---|---|---|
| Toray Pan Pacific Open | Japan | Tokyo | Carpet (i) | Jan 31 – Feb 6 | $1,300,000 |
| Pacific Life Open | United States | Indian Wells | Hard | Mar 7 – 20 | $2,100,000 |
| NASDAQ-100 Open | United States | Key Biscayne | Hard | Mar 21 – Apr 3 | $3,115,000 |
| Family Circle Cup [3] | United States | Charleston | Clay (green) | Apr 11 – 17 | $1,300,000 |
| Qatar Total German Open [4] | Germany | Berlin | Clay | May 2 – 8 | $1,300,000 |
| Telecom Italia Masters Rome [5] | Italy | Rome | Clay | May 9 – 15 | $1,300,000 |
| Acura Classic | United States | San Diego | Hard | Aug 1 – 7 | $1,300,000 |
| Rogers Cup | Canada | Toronto | Hard | Aug 15 – 21 | $1,300,000 |
| Kremlin Cup | Russia | Moscow | Carpet (i) | Oct 10 – 16 | $1,340,000 |
| Zurich Open | Switzerland | Zurich | Hard (i) | Oct 17 – 23 | $1,340,000 |
| Tournament | Singles champions | Runners-up | Score | Doubles champions | Runners-up | Score |
|---|---|---|---|---|---|---|
| Tokyo |  Maria Sharapova | Lindsay Davenport | 6–1, 3–6, 7–6(7–5) |  Janette Husárová Elena Likhovtseva | Lindsay Davenport Corina Morariu | 6–4, 6–3 |
| Indian Wells | Kim Clijsters | Lindsay Davenport | 6–4, 4–6, 6–2 |  Virginia Ruano Pascual  Paola Suárez | Nadia Petrova Meghann Shaughnessy | 7–6(7–3), 6–1 |
| Miami | Kim Clijsters | Maria Sharapova | 7–5, 6–3 | Svetlana Kuznetsova | Lisa Raymond  Rennae Stubbs | 7–5, 6–7(5–7), 6–2 |
| Alicia Molik* | ||||||
| Charleston | Justine Henin | Elena Dementieva | 7–5, 6–4 | Conchita Martínez Virginia Ruano Pascual |  Iveta Benešová Květa Peschke | 6–1, 6–4 |
| Berlin | Justine Henin | Nadia Petrova | 6–3, 4–6, 6–3 | Elena Likhovtseva Vera Zvonareva |  Cara Black  Liezel Huber | 4–6, 6–4, 6–3 |
| Rome |  Amélie Mauresmo |  Patty Schnyder | 2–6, 6–3, 6–4 | Cara Black Liezel Huber | Maria Kirilenko Anabel Medina Garrigues | 6–0, 4–6, 6–1 |
| San Diego | Mary Pierce |  Ai Sugiyama | 6–3, 6–0 | Conchita Martínez Virginia Ruano Pascual | Daniela Hantuchová Ai Sugiyama | 6–7(7–9), 6–1, 7–5 |
| Toronto | Kim Clijsters | Justine Henin | 7–5, 6–1 |  Anna-Lena Grönefeld* | Conchita Martínez Virginia Ruano Pascual | 5–7, 6–3, 6–4 |
| Martina Navratilova | ||||||
| Moscow | Mary Pierce |  Francesca Schiavone | 6–4, 6–3 | Lisa Raymond | Cara Black Rennae Stubbs | 6–2, 6–4 |
| Samantha Stosur* | ||||||
| Zürich | Lindsay Davenport | Patty Schnyder | 7–6, 6–3 | Cara Black Rennae Stubbs | Daniela Hantuchová Ai Sugiyama | 6–7(6–8), 7–6(7–4), 6–3 |
The WTA Tier I tournamentss are part of the elite tour for professional women's tennis organised by the WTA called the WTA Tour.
The WTA Tier I events are part of the elite tour for professional women's tennis organised by the WTA called the WTA Tour.
The WTA Tier I events are part of the elite tour for professional women's tennis organised by the WTA called the WTA Tour.
The WTA Tier I events are part of the elite tour for professional women's tennis organised by the WTA called the WTA Tour.
NThe WTA Tier I events are part of the elite tour for professional women's tennis organised by the WTA called the WTA Tour.
The WTA Tier I events are part of the elite tour for professional women's tennis organised by the WTA called the WTA Tour.
The WTA Tier I events are part of the elite tour for professional women's tennis organised by the WTA called the WTA Tour.
The WTA Tier I events are part of the elite tour for professional women's tennis organised by the WTA called the WTA Tour.
The WTA Tier I events are part of the elite tour for professional women's tennis organised by the WTA called the WTA Tour.
The WTA Tier I events are part of the elite tour for professional women's tennis organised by the WTA called the WTA Tour.
The WTA Tier I events are part of the elite tour for professional women's tennis organised by the WTA called the WTA Tour.
The WTA Tier I events are part of the elite tour for professional women's tennis organised by the WTA called the WTA Tour.
The WTA Tier I events are part of the elite tour for professional women's tennis organised by the WTA called the WTA Tour.
The WTA Tier I events are part of the elite tour for professional women's tennis organised by the WTA called the WTA Tour.
The WTA Tier I events are part of the elite tour for professional women's tennis organised by the WTA called the WTA Tour.
The WTA Tier I events are part of the elite tour for professional women's tennis organised by the WTA called the WTA Tour.
The WTA 1000 Mandatory and non-Mandatory tournaments, which are part of the WTA 1000 tournaments, make up the elite tour for professional women's tennis organised by the WTA called the WTA Tour. There are four 1000 Mandatory tournaments: Indian Wells, Miami, Madrid and Beijing and five non-Mandatory tournaments: Doha, Rome, Canada, Cincinnati, Wuhan and Guadalajara, held only this year as a substitute for Wuhan and Beijing.
The WTA Premier Mandatory and Premier 5 tournaments, which are part of the WTA Premier tournaments, make up the elite tour for professional women's tennis organised by the WTA called the WTA Tour. There are four Premier Mandatory tournaments: Indian Wells, Miami, Madrid and Beijing and five Premier 5 tournaments: Dubai, Rome, Canada, Cincinnati and Wuhan.
The WTA Premier Mandatory and Premier 5 tournaments, which are part of the WTA Premier tournaments, make up the elite tour for professional women's tennis organised by the WTA called the WTA Tour. There are four Premier Mandatory tournaments: Indian Wells, Miami, Madrid and Beijing and five Premier 5 tournaments: Dubai, Rome, Canada, Cincinnati and Wuhan.
The WTA Premier Mandatory and Premier 5 tournaments, which are part of the WTA Premier tournaments, make up the elite tour for professional women's tennis organised by the WTA called the WTA Tour. There are four Premier Mandatory tournaments: Indian Wells, Miami, Madrid and Beijing and five Premier 5 tournaments: Doha, Rome, Canada, Cincinnati and Wuhan.