Serena Williams defeated Kiki Bertens 7-6 6-4 in the Roland Garros semi-final on clay. The result followed the form book — Serena Williams came in leading the head-to-head 2–0, defending the title. Serena Williams extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-03-05 | Indian Wells | R64 | hard | Serena Williams | 7-6(5) 7-5 |
| 2015-08-31 | US Open | R64 | hard | Serena Williams | 7-6(5) 6-3 |
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 (153 vs 198). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About