2014 Busan Open Challenger Tour – Singles

Dudi Sela was the defending champion, but chose not to compete.

Go Soeda won the title, defeating Jimmy Wang in the final, 6–3, 7–6(7–5).

Seeds

 * 1) 🇸🇰 Lukáš Lacko (first round, retired)
 * 2) 🇯🇵 Go Soeda (champion)
 * 3) 🇱🇺 Gilles Müller (withdrew because of fatigue)
 * 4) 🇺🇸 Rajeev Ram (first round, retired)
 * 5) 🇦🇺 Samuel Groth (first round, retired because of a groin injury)
 * 6) 🇯🇵 Tatsuma Ito (first round, retired)
 * 7) 🇯🇵 Yūichi Sugita (withdrew because of an ankle injury)
 * 8)  Jimmy Wang (final)
 * 9) 🇦🇺 John-Patrick Smith (first round)