Maria Sharapova defeated Sesil Karatantcheva 6-2 6-4 in the Birmingham quarter-final on grass. The result followed the form book — Maria Sharapova came in leading the head-to-head 4–0, defending last year's semi-final. Maria Sharapova extended the head-to-head to 5–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-08-06 | Montreal | R64 | hard | Maria Sharapova | 6-1 6-2 |
| 2005-06-20 | Wimbledon | R64 | grass | Maria Sharapova | 6-0 6-1 |
| 2005-01-17 | Australian Open | R128 | hard | Maria Sharapova | 6-3 6-1 |
| 2004-03-10 | Indian Wells | R32 | hard | Maria Sharapova | 3-6 6-3 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 (198 vs 135). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About