1999 Estoril Open – Women's doubles

The 1999 Estoril Open women's doubles was the doubles event of the first edition of the WTA Tour Estoril Open; a WTA Tier IV tournament and the most prestigious women's tennis tournament held in Portugal. This tournament was part of the ITF Tour last year, and it was won by Caroline Dhenin and Émilie Loit. They did not compete in the event this year.

Alicia Ortuño and Cristina Torrens Valero won in the final 7–6(7–4), 3–6, 6–3 against Anna Földényi and Rita Kuti-Kis.

Seeds
• # Katarina Srebotnik / 🇦🇷 Paola Suárez (first round)

• # Kristie Boogert / 🇧🇪 Laurence Courtois (first round)

• # 🇺🇦 Olga Lugina / 🇩🇪 Elena Wagner (quarterfinals)

• # 🇧🇾 Olga Barabanschikova / 🇮🇹 Laura Golarsa (quarterfinals)

Seeds
• # 🇫🇷 Lea Ghirardi / 🇫🇷 Sarah Pitkowski (second round)

• # 🇮🇳 Nirupama Vaidyanathan / 🇷🇴 Andreea Vanc (Qualifiers)

• # 🇩🇪 Julia Abe / 🇧🇬 Lubomira Bacheva (qualifying competition)

• # 🇮🇹 Adriana Serra Zanetti / 🇮🇹 Maria Paola Zavagli (first round)

Qualifiers

 * 1) 🇮🇳 Nirupama Vaidyanathan / 🇷🇴 Andreea Vanc