Katsuki Nagao defeated Gengo Kikuchi 7-6 6-4 in the Japan F6 semi-final on carpet. The upset overturned the form book — Gengo Kikuchi came in leading the head-to-head 1–0. Katsuki Nagao claimed a first win over Gengo Kikuchi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-06-12 | Japan F8 | R16 | carpet | Gengo Kikuchi | 6-2 6-2 |
Averages over each player's completed matches in the selected window (17 vs 57). ATP, WTA & Challenger.
wins 53% of points on serve vs Kikuchi G.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About