Tae Woo Lee defeated Seong Gook Oh 6-2 5-7 6-3 in the Korea F5 semi-final on clay. The result followed the form book — Tae Woo Lee came in leading the head-to-head 2–0. Tae Woo Lee extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-06-12 | Korea F3 | R32 | hard | Tae Woo Lee | 6-2 6-4 |
| 2015-08-31 | Korea F6 | Q16 | clay | Tae Woo Lee | 6-4 7-6(5) |
Averages over each player's completed matches in the selected window (33 vs 23). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About