Shuai Peng defeated Polona Hercog 7-5 6-1 in the Roland Garros round of 64 on clay. The upset overturned the form book — Polona Hercog came in leading the head-to-head 1–0, defending last year's round of 32. Shuai Peng claimed a first win over Polona Hercog in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-05-25 | Roland Garros | R128 | clay | Polona Hercog | 6-0 2-0 RET |
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 (198 vs 200). ATP, WTA & Challenger.