Katherine Sebov defeated Rebecca Marino 4-6 6-4 6-2 in the W100 Granby 1 semi-final on hard. The upset overturned the form book — Rebecca Marino came in leading the head-to-head 2–0. Katherine Sebov claimed a first win over Rebecca Marino in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-01-12 | Australian Open | Q32 | hard | Rebecca Marino | 2-0 |
| 2019-01-29 | W100 Midland 1 | R32 | hard | Rebecca Marino | 6-3 6-2 |
Averages over each player's completed matches in the selected window (110 vs 117). 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