Iva Budařová and Sandra Wasserman were the defending champions but did not compete that year.
| Doubles | |
|---|---|
| 1989 Spanish Open | |
| 1988 Champions |  Iva Budařová  Sandra Wasserman |
| Champions | Jana Novotná  Tine Scheuer-Larsen |
| Runners-up |  Arantxa Sánchez  Judith Wiesner |
| Score | 6–2, 2–6, 7–6 |
| Draw | 16 |
| Seeds | 4 |
Jana Novotná and Tine Scheuer-Larsen won in the final 6–2, 2–6, 7–6 against Arantxa Sánchez and Judith Wiesner.
Seeds
editChampion seeds are indicated in bold text while text in italics indicates the round in which those seeds were eliminated.
- Jana Novotná / Tine Scheuer-Larsen (champions)
Helen Kelesi / 
Catherine Suire (semifinals)- Arantxa Sánchez / Judith Wiesner (final)
- Sophie Amiach / Alexia Dechaume (semifinals)
Draw
editKey
- Q = Qualifier
- WC = Wild card
- LL = Lucky loser
- Alt = Alternate
- ITF = ITF entry
- PR = Protected ranking
- SR = Special ranking
- SE = Special exempt
- JE = Junior exempt
- JR = Junior Accelerator Programme entrant
- CO = College Accelerator Programme entrant
- NG = Next Gen Accelerator Program entrant
- w/o = Walkover
- r = Retired
- d = Defaulted
| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | 6 | 6 | |||||||||||||||||||||||||
| 3 | 3 | 1 | 6 | 6 | |||||||||||||||||||||||
| 6 | 6 | 2 | 0 | ||||||||||||||||||||||||
| 1 | 3 | 1 | 6 | 7 | |||||||||||||||||||||||
| 4 | 6 | 7 | 4 | 2 | 6 | ||||||||||||||||||||||
| 2 | 5 | 4 | 6 | 6 | |||||||||||||||||||||||
| 4 | 3 | 4 | 3 | ||||||||||||||||||||||||
| 6 | 6 | 1 | 6 | 2 | 7 | ||||||||||||||||||||||
| 1 | 7 | 5 | 3 | 2 | 6 | 6 | |||||||||||||||||||||
| 6 | 5 | 7 | 2 | 2 | |||||||||||||||||||||||
| 0 | 0 | 3 | 6 | 6 | |||||||||||||||||||||||
| 3 | 6 | 6 | 3 | 6 | 6 | ||||||||||||||||||||||
| 6 | 5 | 6 | 2 | 2 | 1 | ||||||||||||||||||||||
| 4 | 7 | 3 | 4 | 2 | |||||||||||||||||||||||
| 3 | 1 | 2 | 6 | 6 | |||||||||||||||||||||||
| 2 | 6 | 6 | |||||||||||||||||||||||||
