Polona Hercog defeated Harmony Tan 6-2 6-3 in the Montreal qualifying round 1 on hard. Polona Hercog extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-05-23 | Roland Garros | Q128 | clay | Polona Hercog | 5-7 6-0 7-6(4) |
| 2021-08-07 | Montreal | Q32 | hard | Polona Hercog | 6-2 6-3 |
| 2017-05-24 | Roland Garros | Q128 | clay | Polona Hercog | 3-6 6-4 6-4 |
Averages over each player's completed matches in the selected window (197 vs 199). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About