Michika Ozeki defeated Yumi Nakano 6-3 6-1 in the Hong Kong 10K qualifying round of 16 on hard. The upset overturned the form book — Yumi Nakano came in leading the head-to-head 1–0. Michika Ozeki claimed a first win over Yumi Nakano in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-01-26 | El Kantaoui $10K | R16 | hard | Yumi Nakano | 6-4 2-6 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.