The 2005 Dubai Duty Free Men's and Women's Tennis Championships was the 13th edition of this tennis tournament and was played on outdoor hard courts. The tournament was part of the International Series Gold of the 2005 ATP Tour and the Tier II series of the 2005 WTA Tour. It took place in Dubai, United Arab Emirates from February 21 through March 7, 2005.

Finals

Men's singles

Roger Federer defeated Ivan Ljubičić 6–1, 6–7(6–8), 6–3

Women's singles

🇺🇸 Lindsay Davenport defeated Jelena Janković 6–4, 3–6, 6–4

Men's doubles

🇨🇿 Martin Damm / 🇨🇿 Radek Štěpánek defeated 🇸🇪 Jonas Björkman / 🇫🇷 Fabrice Santoro 6–2, 6–4

Women's doubles

🇪🇸 Virginia Ruano Pascual / 🇦🇷 Paola Suárez defeated 🇷🇺 Svetlana Kuznetsova / 🇦🇺 Alicia Molik, 6–7(7–9), 6–2, 6–1