1988 Spanish Open – Doubles
      
Iva Budařová and Sandra Wasserman won in the final 1–6, 6–3, 6–2 against Anna-Karin Olsson and Marie Jose Llorca.
Seeds
Champion seeds are indicated in bold text while text in italics indicates the round in which those seeds were eliminated.
 Bettina Fulco / Bettina Fulco / Arantxa Sánchez (Quarterfinals) Arantxa Sánchez (Quarterfinals)
 Emilse Rapponi-Longo / Emilse Rapponi-Longo /.svg.png) Patricia Medrado (Quarterfinals) Patricia Medrado (Quarterfinals)
 Andrea Tiezzi / Andrea Tiezzi / Adriana Villagrán (First Round) Adriana Villagrán (First Round)
 Celine Cohen / Celine Cohen / Mariana Pérez-Roldán (Quarterfinals) Mariana Pérez-Roldán (Quarterfinals)
Draw
Key
References
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 |  |  |  |  |  |  | | WTA Category 5 tournaments | 
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 |  |  |  | | WTA Category 4 tournaments | 
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 Dallas (S, D) Oakland (S, D) Houston (S, D) Tokyo Indoor (S, D) Eastbourne (S, D) Cincinnati (S, D) New Orleans (S, D) Filderstadt (S, D) Brighton (S, D) Chicago (S, D)
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 |  |  |  | | WTA Category 3 tournaments | 
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 |  |  |  | | WTA Category 2 tournaments | 
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 Brisbane (S, D) Oklahoma City (S, D) Kansas (S, D) Tokyo Outdoor (S, D) Geneva (S, D) Strasbourg (S, D) Birmingham (S, D) Nice (S, D) Aix-en-Provence (S, D) San Diego (S, D) Sofia (S, D) Phoenix (S, D) Brentwood (S, D) Indianapolis (S, D)
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 |  |  |  | | WTA Category 1 tournaments | 
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 Buenos Aires (S, D) Guarujá (S, D) Auckland (S, D Wellington (S, D) Singapore (S, D) Taiwan (S, D) Taranto (S, D) Barcelona (S, D) Båstad (S, D) Brussels (S, D) OTB Open (S, D) Aptos (S, D) Athens (S, D) Paris (S, D) San Juan (S, D) Guarujá II (S, D)
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