2013 Dunlop World Challenge – Men's singles

Michał Przysiężny was the defending champion but decided not to participate.

Matthew Ebden won the title, defeating Yūichi Sugita in the final, 6–3, 6–2.

Seeds
• # 🇦🇺 Matthew Ebden (champion)

• # 🇯🇵 Go Soeda (first round)

• # 🇫🇷 Pierre-Hugues Herbert (second round)

• # 🇯🇵 Yūichi Sugita (final)

• # 🇯🇵 Tatsuma Ito (quarterfinals)

• # 🇬🇧 James Ward (quarterfinals)

• # 🇯🇵 Hiroki Moriya (second round)

• # Blaž Rola (semifinals)