2014 Keio Challenger – Singles

Matthew Ebden was the defending champion but chose not to compete.

John Millman won the title, defeating Kyle Edmund in the final, 6–4, 6–4.

Seeds
• # 🇯🇵 Tatsuma Ito (quarterfinals)

• # 🇯🇵 Go Soeda (semifinals)

• # 🇺🇸 Bradley Klahn (first round)

• # 🇷🇺 Alexander Kudryavtsev (quarterfinals)

• # 🇯🇵 Yūichi Sugita (first round)

• # 🇯🇵 Hiroki Moriya (second round)

• # 🇯🇵 Yoshihito Nishioka (quarterfinals)

• # 🇰🇷 Chung Hyeon (semifinals)