2009 Regions Morgan Keegan Championships – Singles

Steve Darcis was the defending champion, but lost in the first round to Andy Roddick, who went on to win the title by defeating Radek Štěpánek in the final, 7–5, 7–5.

Seeds
• # 🇺🇸 Andy Roddick (champion)

• # 🇦🇷 Juan Martín del Potro (quarterfinals)

• # 🇺🇸 James Blake (first round)

• # 🇸🇪 Robin Söderling (first round)

• # 🇨🇿 Radek Štěpánek (final)

• # 🇷🇺 Igor Andreev (first round)

• # 🇺🇸 Mardy Fish (second round)

• # 🇺🇸 Sam Querrey (quarterfinals)

Seeds
• # 🇱🇺 Gilles Müller (first round)

• # 🇮🇱 Dudi Sela (qualified)

• # Roko Karanušić (first round)

• # 🇩🇪 Denis Gremelmayr (first round, retired due to Streptococcal pharyngitis)

• # 🇺🇸 Robert Kendrick (qualifying competition)

• # 🇺🇸 Wayne Odesnik (first round)

• # 🇺🇸 Kevin Kim (qualified)

• # 🇰🇿 Evgeny Korolev (first round)

Qualifiers
• # 🇩🇪 Simon Greul

• # 🇮🇱 Dudi Sela

• # 🇦🇺 Chris Guccione

• # 🇺🇸 Kevin Kim