Dominika Cibulkova defeated Sorana Cirstea 6-4 6-0 in the Stanford semi-final on hard. The result followed the form book — Dominika Cibulkova came in leading the head-to-head 4–1, defending last year's quarter-final. Dominika Cibulkova extended the head-to-head to 5–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-01-29 | St. Petersburg | R32 | hard | Dominika Cibulkova | 7-5 6-2 |
| 2016-05-02 | Madrid | QF | clay | Dominika Cibulkova | 4-6 6-3 6-3 |
| 2012-07-09 | Stanford | QF | hard | Sorana Cirstea | 6-7(5) 6-2 6-0 |
| 2012-04-09 | Barcelona | SF | clay | Dominika Cibulkova | 6-1 6-1 |
| 2009-02-16 | Dubai | R64 | hard | Dominika Cibulkova | 6-4 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
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About
Averages over each player's completed matches in the selected window (199 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Cirstea S.: 8 days rest · 3 matches (14d). Higher means fresher. About