Mitsumi Kawasaki defeated Kazusa Ito 6-3 6-4 in the Tokyo 2 10K round of 16 on hard. The upset overturned the form book — Kazusa Ito came in leading the head-to-head 1–0. Mitsumi Kawasaki claimed a first win over Kazusa Ito in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-07-05 | Tokyo 10K | R32 | carpet | Kazusa Ito | 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.