Shiho Tsujioka defeated Michika Ozeki 7-5 4-6 6-2 in the W15 Sapporo 2 round of 32 on hard. The upset overturned the form book — Michika Ozeki came in ranked #599, leading the head-to-head 1–0, but Shiho Tsujioka had been the form player, winning 6 of their last 10 on hard. Shiho Tsujioka claimed a first win over Michika Ozeki in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-05-14 | W15 Toyama 1 | R32 | hard | Michika Ozeki | 6-4 6-3 |
Averages over each player's completed matches in the selected window (35 vs 57). 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