Gengo Kikuchi defeated Ken Onoda 6-4 7-6 in the Guam F1 round of 16 on hard. The result followed the form book — Gengo Kikuchi came in leading the head-to-head 2–0. Gengo Kikuchi extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-06-12 | M15 Akishima 1 | R32 | carpet | Gengo Kikuchi | 7-5 2-0 |
| 2016-05-23 | Guam F1 | R32 | hard | Gengo Kikuchi | 7-5 6-1 |
Averages over each player's completed matches in the selected window (57 vs 19). 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. About