2013 Geneva Open Challenger – Singles

Marc Gicquel was the defending champion but chose to compete at the 2013 BNP Paribas Masters.

Malek Jaziri won the title, defeating Jan-Lennard Struff 6–4, 6–3 in the final.

Seeds
• # 🇰🇿 Mikhail Kukushkin (withdrew)

• # 🇷🇺 Evgeny Donskoy (first round)

• # 🇷🇺 Teymuraz Gabashvili (first round)

• # Jesse Huta Galung (first round)

• # 🇷🇴 Adrian Ungur (first round)

• # 🇸🇰 Martin Kližan (quarterfinals)

• # 🇩🇪 Jan-Lennard Struff (final)

• # 🇰🇿 Andrey Golubev (quarterfinals)

• # 🇸🇰 Andrej Martin (second round)