The 2004 Qatar Open, known as the 2004 Qatar ExxonMobil Open for sponsorship reasons, was a tennis tournament played on outdoor hard courts at the Khalifa International Tennis Complex in Doha in Qatar and was part of the International Series of the 2004 ATP Tour. The tournament ran from 5 January through 11 January 2004. Unseeded Nicolas Escudé, who entered the main draw on a wildcard, won the singles title.
See main article: 2004 Qatar Open – Singles. 
Nicolas Escudé defeated Ivan Ljubičić 6–3, 7–6(7–4)
See main article: 2004 Qatar Open – Doubles. 
Martin Damm / Cyril Suk defeated 
Stefan Koubek / 
Andy Roddick 6–2, 6–4