Tasuku Iwami defeated Takuto Niki 6-4 7-5 in the Japan F7 round of 16 on clay. The result followed the form book — Tasuku Iwami came in leading the head-to-head 1–0. Tasuku Iwami extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-06-14 | Japan F6 | QF | carpet | Tasuku Iwami | 7-6(2) 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.