| Doubles | |
|---|---|
| 1989 Mantegazza Cup | |
| 1988 Champions |  Andrea Betzner Claudia Porwik |
| Champions |  Sabrina Goleš  Mercedes Paz |
| Runners-up |  Sophie Amiach Emmanuelle Derly |
| Final score | 6–2, 6–2 |
Andrea Betzner and Claudia Porwik were the defending champions but did not compete that year.
Sabrina Goleš and Mercedes Paz won in the final 6–2, 6–2 against Sophie Amiach and Emmanuelle Derly.
Champion seeds are indicated in bold text while text in italics indicates the round in which those seeds were eliminated.
Sabrina Goleš / Mercedes Paz (champions) Sophie Amiach / Emmanuelle Derly (final) Julie Halard / 
Sandra Wasserman (first round) Frédérique Martin / 
Caterina Nozzoli (quarterfinals)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | S Goleš M Paz | 7 | 7 | ||||||||||||||||||||||||
| 6 | 5 | 1 | S Goleš M Paz | 6 | 6 | ||||||||||||||||||||||
| 2 | 1 | 0 | 3 | ||||||||||||||||||||||||
| 6 | 6 | 1 | S Goleš M Paz | 6 | 6 | ||||||||||||||||||||||
| 3 | 3 | 6 | 2 | 4 | |||||||||||||||||||||||
| 6 | 7 | 6 | 6 | 6 | |||||||||||||||||||||||
| 6 | 7 | 7 | 2 | 2 | |||||||||||||||||||||||
| 0 | 6 | 1 | Sabrina Goleš Mercedes Paz | 6 | 6 | ||||||||||||||||||||||
| 6 | 4 | 6 | 2 | 2 | 2 | ||||||||||||||||||||||
| 3 | 6 | 4 | 6 | 6 | |||||||||||||||||||||||
| 4 | 7 | 4 | 4 | 2 | 3 | ||||||||||||||||||||||
| 4 | 6 | 5 | 6 | 2 | 2 | ||||||||||||||||||||||
| 7 | 4 | 2 | 2 | 6 | 6 | ||||||||||||||||||||||
| 6 | 6 | 6 | 0 | 4 | |||||||||||||||||||||||
| 1 | 0 | 2 | 6 | 6 | |||||||||||||||||||||||
| 2 | 6 | 6 | |||||||||||||||||||||||||
Beverly Mould and Elizabeth Sayers won in the final 7–6, 4–6, 7–5 against Rosalyn Fairbank and Susan Leo.
Mercedes Paz and Eva Pfaff were the defending champions but they competed with different partners that year, Paz with Mary Lou Daniels and Pfaff with Zina Garrison.
Martina Navratilova and Gabriela Sabatini were the defending champions but did not compete that year.
Catherine Suire and Catherine Tanvier won in the final 6–4, 4–6, 6–2 against Isabelle Demongeot and Nathalie Tauziat.
Lori McNeil and Martina Navratilova were the defending champions but they competed with different partners that year, McNeil with Kathy Foxworth and Navratilova with Hana Mandlíková.
Zina Garrison and Eva Pfaff were the defending champions but did not compete that year.
Iva Budařová and Sandra Wasserman were the defending champions but did not compete that year.
The 1989 Mantegazza Cup was a women's tennis tournament played on outdoor clay courts in Taranto, Italy that was part of the Category 1 tier of the 1989 WTA Tour. It was the third edition of the tournament and was held from 1 May until 7 May 1989. Unseeded Karine Quentrec won the singles title.
Helen Kelesi was the defending champion but did not compete that year.
Jana Novotná and Catherine Suire were the defending champions but only Suire competed that year with Helen Kelesi.
Mercedes Paz and Tine Scheuer-Larsen were the defending champions but only Paz competed that year with Manon Bollegraf.
Iva Budařová and Regina Rajchrtová won in the final 6–2, 6–4 against Gaby Castro and Conchita Martínez.
In the 1989 Volvo Open women's doubles tennis tournament, Sandra Cecchini and Mercedes Paz were the defending champions but only Paz competed that year with Tine Scheuer-Larsen.
Lori McNeil and Mercedes Paz were the defending champions but only Paz competed that year with Gabriela Sabatini.
The 1988 WTA Aix-en-Provence Open doubles was a division of the 1988 WTA Aix-en-Provence Open. Nathalie Herreman and Catherine Tanvier were the defending champions and won in the final 6–4, 7–5 against Sandra Cecchini and Arantxa Sánchez.
Claudia Kohde-Kilsch and Jana Novotná were the defending champions but only Novotná competed that year with Tine Scheuer-Larsen.
Andrea Betzner and Judith Wiesner were the defending champions but only Wiesner competed that year with Sabrina Goleš.
Conchita Martínez won in the final 6–1, 6–2 against Barbara Paulus.
Conchita Martínez and Barbara Paulus won in the final 1–6, 6–1, 6–4 against Sabrina Goleš and Katerina Maleeva.
Nathalie Herreman and Pascale Paradis were the defending champions but only Herreman competed that year with Sophie Amiach.
