Takuto Niki defeated Keita Koyama 6-2 6-1 in the Japan F5 semi-final on clay. 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 |
|---|---|---|---|---|---|
| 2013-06-10 | Japan F5 | R32 | clay | Takuto Niki | 6-2 6-1 |
Averages over each player's completed matches in the selected window (92 vs 1). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About