2013 Beijing International Challenger – Men's singles

Grega Žemlja was the defending champion, but chose not to compete. Top seeded Lu Yen-Hsun beat Go Soeda 6–2, 6–4, to claim the title.

Seeds
• # Lu Yen-Hsun (champion)

• # 🇯🇵 Go Soeda (final)

• # 🇨🇳 Zhang Ze (semifinals)

• # 🇯🇵 Tatsuma Ito (first round)

• # 🇨🇳 Wu Di (quarterfinals)

• # 🇯🇵 Hiroki Moriya (quarterfinals)

• # 🇹🇭 Danai Udomchoke (first round)

• # Christopher Rungkat (second round)