2014 Open de Rennes – Singles

Nicolas Mahut, the defending champion, lost 2–6, 4–6 in the final to Steve Darcis.

Seeds
• # 🇩🇪 Jan-Lennard Struff (second round)

• # 🇧🇷 Thomaz Bellucci (first round)

• # 🇫🇷 Paul-Henri Mathieu (second round)

• # 🇮🇱 Dudi Sela (second round)

• # 🇦🇹 Andreas Haider-Maurer (quarterfinals)

• # 🇩🇪 Dustin Brown (quarterfinals)

• # 🇩🇪 Andreas Beck (first round)

• # 🇩🇪 Tobias Kamke (second round)