Katherine Sebov defeated Julieta Pareja 6-7 6-1 6-3 in the W75 Rancho Santa Fe 1 round of 16 on hard. The upset overturned the form book — Julieta Pareja came in leading the head-to-head 1–0. Katherine Sebov claimed a first win over Julieta Pareja in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-10-01 | W50 Rancho Santa Fe 1 | R32 | hard | Julieta Pareja | 7-5 7-6(5) |
Averages over each player's completed matches in the selected window (86 vs 33). 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