Gengo Kikuchi defeated Ji Sung Nam 6-4 6-7 6-3 in the Thailand F2 round of 32 on hard. Gengo Kikuchi extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-05-07 | Vietnam F2 | SF | hard | Ji Sung Nam | 6-4 6-3 |
| 2012-06-18 | Japan F6 | R32 | grass | Gengo Kikuchi | 7-5 6-4 |
Averages over each player's completed matches in the selected window (57 vs 170). 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