Polona Hercog defeated Kirsten Flipkens 6-3 6-1 in the Quebec City round of 32 on hard. The upset overturned the form book — Kirsten Flipkens came in leading the head-to-head 2–1, defending the title. Polona Hercog narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-01-01 | Auckland | R16 | hard | Polona Hercog | 6-4 6-2 |
| 2014-08-11 | Cincinnati | R64 | hard | Kirsten Flipkens | 6-3 6-2 |
| 2014-06-16 | s Hertogenbosch | R32 | grass | Kirsten Flipkens | 6-4 6-0 |
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