Yung Jan Chan advanced when Yanina Wickmayer retired 7-6 0-0 in the San Diego round of 32. Yung Jan Chan claimed a first win over Yanina Wickmayer in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-07-26 | Stanford | R32 | hard | Yanina Wickmayer | 6-3 6-1 |
| 2008-09-22 | Seoul | R16 | hard | Yanina Wickmayer | 6-3 7-6(2) |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (33 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About