Polona Hercog defeated Dominika Cibulkova 6-3 6-1 in the Seoul quarter-final on hard. The result followed the form book — Polona Hercog came in defending last year's round of 32. Polona Hercog extended the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-04-30 | Rabat | R32 | clay | Polona Hercog | 2-6 7-5 6-4 |
| 2013-08-12 | Cincinnati | R64 | hard | Polona Hercog | 6-2 6-4 |
| 2011-10-17 | Moscow | R32 | hard | Dominika Cibulkova | 6-3 7-6(3) |
| 2011-06-20 | Wimbledon | R64 | grass | Dominika Cibulkova | 6-1 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 (200 vs 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Hercog P.: 1 day rest · 1 match, 26 games (7d). Higher means fresher. About