Jung Woong Na defeated Jae Won Yun 6-4 7-5 in the Egypt F2 q16 on clay. The result followed the form book — Jung Woong Na came in leading the head-to-head 1–0. Jung Woong Na extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-11-14 | Kazakhstan F6 | R32 | hard | Jung Woong Na | 6-3 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.