Takuto Niki defeated Junn Mitsuhashi 7-6 6-2 in the Japan F11 round of 16 on hard. The upset overturned the form book — Junn Mitsuhashi came in leading the head-to-head 1–0. Takuto Niki claimed a first win over Junn Mitsuhashi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-06-06 | Japan F5 | QF | clay | Junn Mitsuhashi | 6-3 3-6 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.