2018 Seoul Open Challenger – Singles
Thomas Fabbiano was the defending champion but chose not to defend his title.
Mackenzie McDonald won the title after defeating Jordan Thompson 1–6, 6–4, 6–1 in the final.
Thomas Fabbiano was the defending champion but chose not to defend his title.
Mackenzie McDonald won the title after defeating Jordan Thompson 1–6, 6–4, 6–1 in the final.