2013 Shanghai Challenger – Singles

Lu Yen-hsun was the defending champion but decided not to participate. Yūichi Sugita defeated Hiroki Moriya 6–3, 6–3 in the final.

Seeds
• # Blaž Kavčič (second round)

• # Jimmy Wang (withdrew)

• # 🇯🇵 Yūichi Sugita (champion)

• # 🇯🇵 Tatsuma Ito (quarterfinals)

• # 🇯🇵 Hiroki Moriya (final)

• # 🇨🇳 Zhang Ze (semifinals)

• # 🇹🇳 Malek Jaziri (quarterfinals)

• # Huang Liang-chi (first round)

• # 🇦🇺 Benjamin Mitchell (second round)