2009 Internationaux du Doubs – Open de Franche-Comté – Singles

Marc Gicquel was the defending champion; however, he didn't take part in these championships this year.

Kristof Vliegen defeated 6–2, 6–7(6), 6–3 Andreas Beck in the final.

Seeds
• # Frederico Gil (second round)

• # 🇩🇪 Andreas Beck (final)

• # 🇺🇿 Denis Istomin (second round)

• # 🇧🇪 Kristof Vliegen (champion)

• # 🇩🇪 Michael Berrer (quarterfinals)

• # 🇧🇪 Olivier Rochus (first round)

• # 🇫🇷 Nicolas Mahut (withdrew)

• # 🇫🇷 Adrian Mannarino (first round)