| Doubles | |
|---|---|
| 2001 Porsche Tennis Grand Prix | |
| Champions |  Lindsay Davenport Lisa Raymond |
| Runners-up |  Justine Henin Meghann Shaughnessy |
| Final score | 6–4, 6–7(4–7), 7–5 |
| Draw | 16 (1WC/1Q) |
| Seeds | 4 |
Martina Hingis and Anna Kournikova were the defending champions, but withdrew before their semifinal match against Justine Henin and Meghann Shaughnessy.
Lindsay Davenport and Lisa Raymond won the title, defeating Henin and Shaughnessy in the final 6–4, 6–7(4–7), 7–5.
Kimberly Po-Messerli / 
Nathalie Tauziat (second round)
Cara Black / 
Elena Likhovtseva (first round)
Martina Hingis / Anna Kournikova (semifinals, withdrew) Kim Clijsters / 
Barbara Schett (semifinals)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | K Po-Messerli N Tauziat | 6 | 6 | ||||||||||||||||||||||||
 Å Carlsson  M Oremans | 2 | 3 | 1 | K Po-Messerli N Tauziat | 4 | 66 | |||||||||||||||||||||
| J Henin M Shaughnessy | 6 | 5 | 6 | J Henin M Shaughnessy | 6 | 78 | |||||||||||||||||||||
 A Coetzer L McNeil | 2 | 7 | 4 | J Henin M Shaughnessy | w/o | ||||||||||||||||||||||
| 3 | M Hingis A Kournikova | 6 | 6 | 3 | M Hingis A Kournikova | ||||||||||||||||||||||
M Navratilova  A Sánchez Vicario | 3 | 4 | 3 | M Hingis A Kournikova | 6 | 6 | |||||||||||||||||||||
 D Hantuchová S Testud | 4 | 1 |  K Hrdličková  B Rittner | 2 | 2 | ||||||||||||||||||||||
| K Hrdličková B Rittner | 6 | 6 | J Henin M Shaughnessy | 4 | 77 | 5 | |||||||||||||||||||||
| WC | J Capriati C Rubin | 7 | 6 | L Davenport L Raymond | 6 | 64 | 7 | ||||||||||||||||||||
| Q |  L Montalvo M Serna | 5 | 4 | WC | J Capriati C Rubin | 2 | 4 | ||||||||||||||||||||
 T Garbin J Husárová | 3 | 0 | 4 | K Clijsters B Schett | 6 | 6 | |||||||||||||||||||||
| 4 | K Clijsters B Schett | 6 | 6 | 4 | K Clijsters B Schett | 2 | 1 | ||||||||||||||||||||
K Habšudová  E Tatarkova | 3 | 7 | 3 | L Davenport L Raymond | 6 | 6 | |||||||||||||||||||||
| A-G Sidot C Vis | 6 | 5 | 6 | A-G Sidot C Vis | 1 | 3 | |||||||||||||||||||||
| L Davenport L Raymond | 6 | 6 | L Davenport L Raymond | 6 | 6 | ||||||||||||||||||||||
| 2 | C Black E Likhovtseva | 4 | 2 | ||||||||||||||||||||||||
Jennifer Capriati defeated Kim Clijsters in the final, 1–6, 6–4, 12–10 to win the women's singles tennis title at the 2001 French Open. Clijsters became the first Belgian woman to reach a major singles final, having won an all-Belgian semifinal against Justine Henin for the honor.
Jana Novotná defeated Nathalie Tauziat in the final, 6–4, 7–6(7–2) to win the ladies' singles tennis title at the 1998 Wimbledon Championships. It was her first win in a Wimbledon final, following two previous runner-up finishes.
Martina Hingis was the defending champion, but chose not to participate that year.
Serena Williams and Venus Williams were the defending champions, but Serena withdrew from the tournament and Venus chose not to participate with another player.
Martina Hingis and Anna Kournikova defeated Daniela Hantuchová and Arantxa Sánchez Vicario 6–2, 6–7(4–7), 6–1 in the final to win the title.
Serena Williams and Venus Williams defeated Virginia Ruano Pascual and Paola Suárez in the final, 4–6, 6–4, 6–3 to win the women's doubles tennis title at the 2003 Australian Open.
The 1999 Toray Pan Pacific Open singles was the singles event of the twenty-fourth edition of the Toray Pan Pacific Open Tennis Tournament, the first WTA Tier I tournament of the year. Lindsay Davenport was the defending champion but lost in the quarterfinals to Amanda Coetzer.
Serena Williams defeated Steffi Graf in the final, 6–3, 3–6, 7–5 to win the women's singles tennis title at the 1999 Indian Wells Open. It was the second and last time that the two would contest a professional match.
Amélie Mauresmo was the defending champion but withdrew from her semifinal match against Lindsay Davenport.
Lisa Raymond and Rennae Stubbs were the defending champions, but lost in semifinals to tournament winners Julie Halard-Decugis and Ai Sugiyama.
Lindsay Davenport and Corina Morariu defeated Mariaan de Swardt and Elena Tatarkova in the final, 6–4, 6–4 to win the ladies' doubles tennis title at the 1999 Wimbledon Championships.
The 2001 Italian Open women's singles took place May 14–20, 2001.
Amélie Mauresmo was the defending champion, but withdrew prior to their quarterfinals match against Serena Williams.
Martina Hingis and Anna Kournikova were the defending champions, but competed this year with different partners. Hingis partnered with Mary Pierce and finished the tournament as runners-up, while Kournikova teamed up with Barbara Schett and lost in semifinals to Lisa Raymond and Rennae Stubbs.
Martina Hingis was the defending champion and successfully defended her title, by defeating Meghann Shaughnessy 6–2, 6–3 in the final. It was the 1st title for Hingis in the season and the 39th in her career.
Anna Kournikova and Barbara Schett were the defending champions, but played this year with different partners. Kournikova teamed up with Martina Hingis and reached the final before been forced to withdraw, while Schett teamed up with Silvia Farina Elia and lost in semifinals.
Martina Hingis and Anna Kournikova were the defending champions, but were forced to withdraw as Hingis suffered an ankle injury.
Lisa Raymond and Rennae Stubbs were the defending champions, but none competed this year.
Lindsay Davenport was the defending champion and successfully defended her title, by defeating Martina Hingis 7–6(9–7), 6–4 in the final.
Martina Hingis was the two-time defending champion, but retired in the semifinals against Lindsay Davenport.
The tournament wasn't played last year, no defending champions were declared. Martina Hingis and Anna Kournikova were the last champions at the 2000 edition, but none competed this year. Eventually, Hingis retired from professional tennis in February 2003, while Kournikova played her last professional match in April 2003, losing to Conchita Martínez at Charleston due to an injury.