Woong Sun Jun defeated Tae Woo Lee 6-4 3-6 7-6 in the Korea F7 round of 16 on clay. The result followed the form book — Woong Sun Jun came in leading the head-to-head 1–0. Woong Sun Jun extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-05-27 | Korea F4 | Q32 | hard | Woong Sun Jun | 7-6(8) 6-2 |
Averages over each player's completed matches in the selected window (5 vs 35). 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