2013 Open Harmonie mutuelle – Singles

Grégoire Burquier was the defending champion but decided not to participate. Jesse Huta Galung won the final 7–6(7–4), 4–6, 7–6(7–3) against Kenny de Schepper.

Seeds
• # 🇫🇷 Kenny de Schepper (final)

• # 🇦🇹 Andreas Haider-Maurer (second round)

• # 🇫🇷 Marc Gicquel (first round)

• # 🇫🇷 Josselin Ouanna (first round)

• # 🇩🇪 Dustin Brown (second round)

• # 🇫🇷 Nicolas Mahut (first round)

• # 🇷🇸 Boris Pašanski (first round)

• # 🇵🇱 Michał Przysiężny (first round)