Lucie Safarova defeated Garbine Muguruza 7-6 6-3 in the Roland Garros quarter-final on clay. The upset overturned the form book — Garbine Muguruza came in leading the head-to-head 1–0, defending last year's quarter-final. Lucie Safarova claimed a first win over Garbine Muguruza in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-10-25 | WTA Finals | RR | hard | Garbine Muguruza | 6-3 7-6(4) |
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 (156 vs 196). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About