2009 Open de Rennes – Singles

Josselin Ouanna was the defending champion, but retired in the second round match against Stefano Galvani while scores were 6–7(1–7), 7–6(7–4).

Alejandro Falla won this tournament, by defeating Thierry Ascione 6–3, 6–2 in the final.

Seeds
• # 🇫🇷 Josselin Ouanna (second round, retired due to left thigh injury)

• # 🇩🇪 Daniel Brands (second round)

• # 🇦🇺 Carsten Ball (first round, retired due to lower back pain)

• # Kevin Anderson (quarterfinals)

• # 🇨🇴 Alejandro Falla (champion)

• # 🇫🇷 Arnaud Clément (first round)

• # 🇫🇷 Stéphane Robert (first round)

• # 🇧🇷 Thiago Alves (first round)