Woong Sun Jun defeated Prakash Amritraj 6-4 3-6 6-3 in the China F2 round of 16 on hard. The result followed the form book — Woong Sun Jun came in leading the head-to-head 2–0. Woong Sun Jun extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-06-07 | London | Q32 | carpet | Woong Sun Jun | 6-3 6-2 |
| 2006-02-10 | Davis Cup G1 R1: KOR vs IND | RR | hard | Woong Sun Jun | 6-3 3-6 7-5 |
Averages over each player's completed matches in the selected window (11 vs 13). 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