Saisai Zheng defeated Jelena Jankovic 6-3 6-3 in the Tianjin round of 16 on hard. The upset overturned the form book — Jelena Jankovic came in leading the head-to-head 2–0. Saisai Zheng claimed a first win over Jelena Jankovic in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-05-18 | Strasbourg | R16 | clay | Jelena Jankovic | 6-3 6-3 |
| 2015-02-23 | Doha | R32 | hard | Jelena Jankovic | 6-0 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 (200 vs 166). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About