Katsuki Nagao defeated Bumpei Sato 7-5 6-4 in the Japan F8 round of 32 on clay. The result followed the form book — Katsuki Nagao came in leading the head-to-head 1–0. Katsuki Nagao extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-03-31 | Japan F4 | R32 | hard | Katsuki Nagao | 6-2 |
Averages over each player's completed matches in the selected window (17 vs 2). ATP, WTA & Challenger.
wins 56% of points on serve vs Sato B.
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