2009 Qatar Open – Singles

Andy Murray was the defending champion, and won in the final 6–4, 6–2 against Andy Roddick.

Seeds
• # 🇪🇸 Rafael Nadal (quarterfinals)

• # Roger Federer (semifinals)

• # 🇬🇧 Andy Murray (champion)

• # 🇺🇸 Andy Roddick (final)

• # 🇫🇷 Gaël Monfils (semifinals)

• # 🇷🇺 Igor Andreev (first round)

• # 🇷🇺 Dmitry Tursunov (first round)

• # 🇩🇪 Philipp Kohlschreiber (quarterfinals)

Seeds
• # 🇸🇰 Karol Beck (qualified)

• # 🇦🇹 Alexander Peya (qualified)

• # 🇪🇸 Pere Riba (first round)

• # 🇪🇸 Miguel Angel Lopez Jaen (qualifying competition)

• # 🇲🇦 Lamine Ouahab (qualifying competition)

• # 🇵🇱 Łukasz Kubot (qualifying competition)

• # 🇩🇪 Matthias Bachinger (second round)

• # 🇮🇹 Giancarlo Petrazzuolo (second round)

Qualifiers
• # 🇸🇰 Karol Beck

• # 🇦🇹 Alexander Peya

• # Marco Chiudinelli

• # 🇵🇱 Michał Przysiężny