Seon Yong Han defeated Tae Woo Lee 6-2 6-4 in the M15 Gimcheon 1 round of 32 on hard. The upset overturned the form book — Tae Woo Lee came in leading the head-to-head 1–0. Seon Yong Han claimed a first win over Tae Woo Lee in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-06-26 | M15 Anseong 1 | R32 | clay | Tae Woo Lee | 7-6(7) 5-7 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.