Hirono Watanabe defeated Minami Akiyama 2-6 6-3 6-1 in the Makinohara 25K q32 on grass. The result followed the form book — Hirono Watanabe came in leading the head-to-head 1–0. Hirono Watanabe extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-06-17 | Tokyo 10K | Q16 | hard | Hirono Watanabe | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.