Jelena Jankovic defeated Yanina Wickmayer 6-3 6-3 in the Tokyo round of 64 on hard. The result followed the form book — Jelena Jankovic came in leading the head-to-head 2–0, defending last year's round of 16. Jelena Jankovic extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-09-21 | Guangzhou | SF | hard | Jelena Jankovic | 6-3 2-6 7-5 |
| 2010-05-03 | Rome | R16 | clay | Jelena Jankovic | 6-2 6-0 |
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 (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About