Takuto Niki defeated Koki Matsunaga 6-2 3-6 6-3 in the Japan F2 round of 32 on hard. The result followed the form book — Takuto Niki came in leading the head-to-head 1–0. Takuto Niki extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-06-07 | Japan F5 | R32 | clay | Takuto Niki | 6-4 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.