2005 Qatar Open – Singles

Roger Federer defeated Ivan Ljubičić 6–3, 6–1 to win the 2005 Qatar Open singles competition. He did not lose a single set in the entire tournament.

Nicolas Escudé was the defending champion but did not defend his title.

Seeds

 * 1)  Roger Federer (champion)
 * 2) 🇦🇷 Gastón Gaudio (first round)
 * 3) 🇫🇷 Sébastien Grosjean (quarterfinals)
 * 4) 🇷🇺 Mikhail Youzhny (first round)
 * 5)  Andrei Pavel (first round)
 * 6)  Ivan Ljubičić (final)
 * 7) 🇪🇸 Feliciano López (quarterfinals)
 * 8) 🇷🇺 Nikolay Davydenko (semifinals)