Miyabi Inoue defeated Mari Inoue 6-4 6-0 in the Hyogo 10K qualifying round on carpet. The upset overturned the form book — Mari Inoue came in leading the head-to-head 1–0. Miyabi Inoue claimed a first win over Mari Inoue in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-09-20 | Makinohara 25K | R32 | carpet | Mari Inoue | 6-3 7-6(5) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.