2015 Busan Open – Singles

Go Soeda was the defending champion, but lost in the quarterfinals.

Chung Hyeon won the title, defeating Lukáš Lacko in the final 6–3, 6–1.

Seeds
• # Lu Yen-hsun (second round)

• # 🇦🇺 Sam Groth (second round)

• # 🇯🇵 Go Soeda (quarterfinals)

• # 🇰🇷 Chung Hyeon (champion)

• # 🇮🇱 Dudi Sela (first round)

• # 🇯🇵 Tatsuma Ito (second round)

• # 🇸🇰 Lukáš Lacko (final)

• # 🇺🇸 Ryan Harrison (withdrew)