Singles | |
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2017 Seoul Open Challenger | |
Champion |
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Runner-up |
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Final score | 1–6, 6–4, 6–3 |
Sergiy Stakhovsky was the defending champion but chose not to defend his title.
Thomas Fabbiano won the title after defeating Kwon Soon-woo 1–6, 6–4, 6–3 in the final.