2005 İstanbul Cup – Doubles

This was the first edition of the tournament.

Marta Marrero and Antonella Serra Zanetti won the title by defeating Daniela Klemenschits and Sandra Klemenschits 6–4, 6–0 in the final.

Seeds
• # 🇺🇸 Lisa Raymond / 🇦🇺 Rennae Stubbs (first round)

• # 🇺🇸 Jill Craybas / 🇺🇸 Jennifer Russell (first round)

• # Emmanuelle Gagliardi / 🇹🇷 İpek Şenoğlu (quarterfinals)

• # 🇪🇸 Marta Marrero / 🇮🇹 Antonella Serra Zanetti (champions)