Yi Tsen Cho defeated Michika Ozeki 1-6 6-1 7-6 in the W50 Jinan 1 q16 on hard. The upset overturned the form book — Michika Ozeki came in leading the head-to-head 1–0, but Yi Tsen Cho had been the form player, winning 3 of their last 9 on hard. Yi Tsen Cho claimed a first win over Michika Ozeki in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-06-22 | Kaohsiung $10K | R32 | hard | Michika Ozeki | 6-1 6-4 |
Averages over each player's completed matches in the selected window (24 vs 151). 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