Katherine Sebov defeated Haley Giavara 6-2 6-4 in the Newport Beach round of 64 on hard. Katherine Sebov claimed a first win over Haley Giavara in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-07-16 | W75 Granby 1 | R32 | hard | Haley Giavara | 6-3 6-2 |
| 2019-07-17 | W25 Gatineau | R32 | hard | Haley Giavara | 6-1 7-5 |
Averages over each player's completed matches in the selected window (200 vs 200). 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