| Details | |
|---|---|
| Duration | January 28 – October 20 |
| Edition | 13th |
| Tournaments | 9 |
| Achievements (singles) | |
| Most tournament titles |  Serena Williams (2) |
| Most tournament finals | Serena Williams (3) |
← 2001 2003 → | |
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] |
|---|---|---|---|---|---|
| Pan Pacific Open | Japan | Tokyo | Carpet (i) | Jan 28 – Feb 3 | $1,224,000 |
| Pacific Life Open [3] | United States | Indian Wells | Hard | Mar 4 – 17 | $2,100,000 |
| NASDAQ-100 Open | United States | Key Biscayne | Hard | Mar 18 – 31 | $2,860,000 |
| Family Circle Cup | United States | Charleston | Clay (green) | Apr 15 – 21 | $1,224,000 |
| Eurocard German Open [4] | Germany | Berlin | Clay | May 6 – 12 | $1,224,000 |
| Italian Open [5] | Italy | Rome | Clay | May 13 – 19 | $1,224,000 |
| Rogers AT&T Cup | Canada | Montreal | Hard | Aug 12 – 18 | $1,224,000 |
| Kremlin Cup [6] | Russia | Moscow | Carpet (i) | Sep 30 – Oct 6 | $1,224,000 |
| Swisscom Challenge [7] | Switzerland | Zürich | Hard (i) | Oct 14 – 20 | $1,224,000 |
| Tournament | Singles champions | Runners-up | Score | Doubles champions | Runners-up | Score |
|---|---|---|---|---|---|---|
| Tokyo |  Martina Hingis | Monica Seles | 7–6(8–6), 4–6, 6–3 | Lisa Raymond  Rennae Stubbs |  Els Callens  Roberta Vinci | 6–1, 6–1 |
| Indian Wells |  Daniela Hantuchová | Martina Hingis | 6–3, 6–4 | Lisa Raymond Rennae Stubbs |  Elena Dementieva Janette Husárová | 7–5, 6–0 |
| Miami | Serena Williams | Jennifer Capriati | 7–5, 7–6 | Lisa Raymond Rennae Stubbs |  Virginia Ruano Pascual  Paola Suárez | 7–6(7–4), 6–7(4–7), 6–3 |
| Charleston |  Iva Majoli | Patty Schnyder | 6–3, 6–4 | Lisa Raymond Rennae Stubbs |  Alexandra Fusai  Caroline Vis | 6–4, 3–6, 7–6(7–4) |
| Berlin | Justine Henin | Serena Williams | 6–2, 1–6, 7–6(7–5) | Elena Dementieva Janette Husárová | Daniela Hantuchová Arantxa Sánchez Vicario | 0–6, 7–6(7–3), 6–2 |
| Rome | Serena Williams | Justine Henin | 7–6, 6–4 | Virginia Ruano Pascual Paola Suárez | Conchita Martínez Patricia Tarabini | 6–3, 6–4 |
| Montréal | Amélie Mauresmo | Jennifer Capriati | 6–4, 6–1 | Virginia Ruano Pascual Paola Suárez |  Rika Fujiwara Ai Sugiyama | 6–4, 7–6(7–4) |
| Moscow |  Magdalena Maleeva | Lindsay Davenport | 5–7, 6–3, 7–6(7–4) | Elena Dementieva Janette Husárová |  Jelena Dokić Nadia Petrova | 2–6, 6–3, 7–6(9–7) |
| Zürich | Patty Schnyder | Lindsay Davenport | 6–7(5–7), 7–6(10–8), 6–3 | Elena Bovina Justine Henin | Jelena Dokić Nadia Petrova | 6–2, 7–6(7–2) |
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.
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 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.