2015 Qatar ExxonMobil Open – Singles

David Ferrer defeated Tomáš Berdych in the final, 6−4, 7−5 to win the singles tennis title at the 2015 Qatar Open.

Rafael Nadal was the defending champion, but lost in the first round to Michael Berrer.

Novak Djokovic's loss to Ivo Karlovic in the quarterfinals would be his only loss prior to a tournament final in the 2015 season.

Seeds
• 🇷🇸 Novak Djokovic (quarterfinals)

• 🇪🇸 Rafael Nadal (first round)

• 🇨🇿 Tomáš Berdych (final)

• 🇪🇸 David Ferrer (champion)

• 🇩🇪 Philipp Kohlschreiber (first round)

• 🇫🇷 Richard Gasquet (quarterfinals)

• Ivo Karlović (semifinals)

• 🇦🇷 Leonardo Mayer (first round)

Seeds
• 🇷🇸 Filip Krajinović (qualifying competition)

•  Blaž Kavčič (qualified)

• 🇬🇧 James Ward (first round)

• 🇩🇪 Andreas Beck (second round)

• 🇺🇿 Farrukh Dustov (qualifying competition)

• 🇩🇪 Michael Berrer (qualified)

• Gastão Elias (first round)

• 🇺🇸 Rajeev Ram (qualifying competition)

Qualifiers
• # Nikoloz Basilashvili

• # Blaž Kavčič

• # Thiemo de Bakker

• # 🇩🇪 Michael Berrer