2022 Busan Open – Singles

Ričardas Berankis was the defending champion but chose not to defend his title.

Kamil Majchrzak won the title after defeating Radu Albot 6–4, 3–6, 6–2 in the final.

Seeds
• # 🇰🇷 Kwon Soon-woo (quarterfinals)

• # 🇲🇩 Radu Albot (final)

• # Tseng Chun-hsin (first round)

• # 🇪🇨 Emilio Gómez (withdrew)

• # 🇦🇺 Christopher O'Connell (semifinals)

• # 🇵🇱 Kamil Majchrzak (champion)

• # 🇦🇺 James Duckworth (first round)

• # 🇦🇺 John Millman (quarterfinals)

• # 🇺🇸 Christopher Eubanks (quarterfinals)