| Doubles | |
|---|---|
| 2000 WTA German Open | |
| Champions |  Conchita Martínez Arantxa Sánchez Vicario |
| Runners-up |  Amanda Coetzer  Corina Morariu |
| Final score | 3–6, 6–2, 7–6(9–7) |
Alexandra Fusai and Nathalie Tauziat were the defending champions, but lost in quarterfinals to Nicole Arendt and Manon Bollegraf.
Conchita Martínez and Arantxa Sánchez Vicario won the title by defeating Amanda Coetzer and Corina Morariu 3–6, 6–2, 7–6(9–7) in the final.
The first four seeds received a bye into the second round.
Anna Kournikova / 
Natasha Zvereva (second round)
Alexandra Fusai / Nathalie Tauziat (quarterfinals) Julie Halard-Decugis / 
Ai Sugiyama (quarterfinals) Amanda Coetzer / Corina Morariu (final) Chanda Rubin / Sandrine Testud (first round) Conchita Martínez / Arantxa Sánchez Vicario (champions)
Patricia Tarabini / 
Caroline Vis (semifinals) Laura Montalvo / Paola Suárez (quarterfinals, withdrew)| Semifinals | Final | ||||||||||||
| 7 | Patricia Tarabini Caroline Vis | 2 | 3 | ||||||||||
| 6 | Conchita Martínez Arantxa Sánchez Vicario | 6 | 6 | ||||||||||
| 6 | Conchita Martínez Arantxa Sánchez Vicario | 3 | 6 | 79 | |||||||||
| 4 | Amanda Coetzer Corina Morariu | 6 | 2 | 67 | |||||||||
| 4 | Amanda Coetzer Corina Morariu | 7 | 6 | ||||||||||
| Nicole Arendt Manon Bollegraf | 5 | 1 | |||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | A Kournikova N Zvereva | ||||||||||||||||||||||||||
| RM Andrés Rodríguez C Martínez Granados | 65 | 4 | WC |  A Glass E Wagner | w/o | ||||||||||||||||||||||
| WC | A Glass E Wagner | 77 | 6 | WC | A Glass E Wagner | 6 | 66 | 66 | |||||||||||||||||||
 S Appelmans A-G Sidot | 1 | 6 | 3 | 7 | P Tarabini C Vis | 4 | 78 | 78 | |||||||||||||||||||
| Q | G Arn B Lamade | 6 | 3 | 6 | Q | G Arn B Lamade | 4 | 4 | |||||||||||||||||||
 A Kremer M Tu | 6 | 2 | 1 | 7 | P Tarabini C Vis | 6 | 6 | ||||||||||||||||||||
| 7 | P Tarabini C Vis | 2 | 6 | 6 | 7 | P Tarabini C Vis | 2 | 3 | |||||||||||||||||||
| 6 | C Martínez A Sánchez Vicario | 6 | 6 | ||||||||||||||||||||||||
| 3 | J Halard-Decugis A Sugiyama | 6 | 6 | ||||||||||||||||||||||||
 K Habšudová  P Schnyder | 3 | 1 |  C Cristea R Dragomir | 1 | 4 | ||||||||||||||||||||||
| C Cristea R Dragomir | 6 | 6 | 3 | J Halard-Decugis A Sugiyama | 3 | 3 | |||||||||||||||||||||
| E Bes G Riera | 7 | 6 | 6 | C Martínez A Sánchez Vicario | 6 | 6 | |||||||||||||||||||||
 S Kleinová  S Talaja | 5 | 2 | E Bes G Riera | 63 | 1 | ||||||||||||||||||||||
| K Hrdličková B Rittner | 6 | 3 | 1 | 6 | C Martínez A Sánchez Vicario | 77 | 6 | ||||||||||||||||||||
| 6 | C Martínez A Sánchez Vicario | 4 | 6 | 6 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 8 | L Montalvo P Suárez | 3 | 6 | 7 | |||||||||||||||||||||||
| E Gagliardi J Kruger | 6 | 4 | 5 | 8 | L Montalvo P Suárez | 3 | 6 | 6 | |||||||||||||||||||
| R Bobková C Schneider | 1 | 1 |  C Black  I Selyutina | 6 | 3 | 0 | |||||||||||||||||||||
| C Black I Selyutina | 6 | 6 | 8 | L Montalvo P Suárez | |||||||||||||||||||||||
| WC | A Roesch M Weingärtner | 6 | 3 | 5 | 4 | A Coetzer C Morariu | w/o | ||||||||||||||||||||
 M Maruska N Ostrovskaya | 3 | 6 | 7 | M Maruska N Ostrovskaya | 0 | 1 | |||||||||||||||||||||
| 4 | A Coetzer C Morariu | 6 | 6 | ||||||||||||||||||||||||
| 4 | A Coetzer C Morariu | 7 | 6 | ||||||||||||||||||||||||
| 5 | C Rubin S Testud | 3 | 7 | 62 | N Arendt M Bollegraf | 5 | 1 | ||||||||||||||||||||
| N Arendt M Bollegraf | 6 | 5 | 77 | N Arendt M Bollegraf | 6 | 6 | |||||||||||||||||||||
 E Dyrberg K Kschwendt | 2 | 4 |  T Križan K Srebotnik | 1 | 2 | ||||||||||||||||||||||
| T Križan K Srebotnik | 6 | 6 | N Arendt M Bollegraf | 78 | 77 | ||||||||||||||||||||||
 G Casoni T Poutchek | 4 | 7 | 6 | 2 | A Fusai N Tauziat | 66 | 64 | ||||||||||||||||||||
| M Serna A Stevenson | 6 | 5 | 2 | G Casoni T Poutchek | 5 | 6 | 5 | ||||||||||||||||||||
| 2 | A Fusai N Tauziat | 7 | 4 | 7 | |||||||||||||||||||||||
Fourth-seeded Arantxa Sánchez Vicario won the title, defeating Monica Seles in the final 7–6(7–5), 0–6, 6–2, to win the women's singles tennis title at the 1998 French Open. This marked the last time Sánchez Vicario defeated Seles at any tournament. It was also the last major final in which either Sánchez Vicario or Seles played.
Mary Joe Fernández and Natasha Zvereva were the defending champions but did not compete that year.
Larisa Savchenko and Arantxa Sánchez Vicario were the defending champions but they competed with different partners that year, Savchenko with Helena Suková and Sánchez Vicario with Mary Joe Fernández.
Conchita Martínez was the two-time defending champion and successfully defended her title, defeating Arantxa Sánchez Vicario in the final, 6–3, 6–1.
Arantxa Sánchez Vicario and Natasha Zvereva were the defending champions but lost in the final 6–2, 3–6, 6–3 against Martina Hingis and Jana Novotná.
Conchita Martínez and Arantxa Sánchez Vicario were the defending champions but they competed with different partners that year, Martínez with Jelena Dokić and Sánchez Vicario with Martina Navratilova.
Martina Hingis and Jana Novotná were the defending champions but decided not to compete together. Hingis partnered with Anna Kournikova but withdrew before the start of the tournament. Novotná competed with Natasha Zvereva but lost in the semifinals to Mariaan de Swardt and Elena Tatarkova.
Serena and Venus Williams defeated Chanda Rubin and Sandrine Testud in the final, 4–6, 6–1, 6–4 to win the women's doubles tennis title at the 1999 US Open. It was the second doubles major title for the Williams sisters, and their second step towards completing the career Golden Slam in doubles.
The 1999 du Maurier Open doubles was the doubles event of the one hundred and tenth edition of the Canadian Open; a WTA Tier I tournament and the most prestigious women's tennis tournament held in Canada.
Serena and Venus Williams were the defending champions but withdrew in the third round.
Martina Hingis and Mary Pierce were the defending champions, but neither participated in this tournament.
Serena Williams and Venus Williams were the defending champions, but did not compete this year.
Julie Halard-Decugis and Ai Sugiyama were the defending champions, but did not compete this year.
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.
Virginia Ruano Pascual and Paola Suárez were the defending champions and successfully defended their title, defeating Lisa Raymond and Rennae Stubbs 6–4, 6–2 in the final.
Martina Hingis and Anna Kournikova were the defending champions, but none of them competed this year.
Martina Hingis was the defending champion, but lost in semifinals to Conchita Martínez.
Martina Hingis was the defending champion and successfully defended her title, by defeating Kim Clijsters 6–0, 6–3 in the final. She received a Porsche Boxster-S as a prize.
Lindsay Davenport was the defending champion and successfully defended her title, by defeating Martina Hingis 7–6(9–7), 6–4 in the final.