Mari Tanaka defeated Mari Inoue 7-6 6-4 in the Kyoto 10K round of 16 on carpet. The result followed the form book — Mari Tanaka came in leading the head-to-head 2–0. Mari Tanaka extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-06-06 | Tokyo 10K | R16 | hard | Mari Tanaka | 6-2 6-1 |
| 2010-06-07 | Tokyo 10K | R16 | hard | Mari Tanaka | 6-3 7-6(2) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.