2005 Qatar Open

The 2005 Qatar Open, known as the 2005 Qatar ExxonMobil Open, for sponsorship reasons, was a men's ATP tournament held in Doha, Qatar. It was the 13th edition of the tournament and was held from 3 January through 10 January 2005. First-seeded Roger Federer won the singles title.

Singles
Roger Federer defeated Ivan Ljubičić, 6–3, 6–1
 * It was Federer's 1st title of the year and the 23rd of his career.

Doubles
🇪🇸 Albert Costa / 🇪🇸 Rafael Nadal defeated Andrei Pavel / 🇷🇺 Mikhail Youzhny, 6–3, 4–6, 6–3
 * It was Costa's only title of the year and the 13th of his career. It was Nadal's 1st title of the year and the 4th of his career.