Estelle Cascino defeated Harmony Tan 6-3 6-4 in the Santa Margherita Di Pula 10K round of 32 on clay. The upset overturned the form book — Harmony Tan came in leading the head-to-head 3–0. Estelle Cascino claimed a first win over Harmony Tan in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-10-28 | W80 Poitiers | R16 | hard | Harmony Tan | 7-5 6-3 |
| 2020-02-27 | W25 Macon | R16 | hard | Harmony Tan | 6-2 6-1 |
| 2015-06-29 | Denain $25K | R32 | clay | Harmony Tan | 6-3 2-6 7-6(5) |
Averages over each player's completed matches in the selected window (148 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