Mayo Hibi defeated Sachia Vickery 6-3 6-0 in the W60 Berkeley semi-final on hard. The upset overturned the form book — Sachia Vickery came in leading the head-to-head 2–1, but Mayo Hibi had been the form player, winning 3 of their last 8 on hard. Mayo Hibi narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-06-12 | W100 Manchester 1 | R32 | grass | Sachia Vickery | 6-4 3-6 7-5 |
| 2019-02-20 | W25 Rancho Santa Fe | R32 | hard | Sachia Vickery | 6-3 6-4 |
| 2014-02-17 | Surprise AZ 25K | R16 | hard | Mayo Hibi | 7-5 7-5 |
Averages over each player's completed matches in the selected window (40 vs 147). 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