Yuuya Kibi defeated Ji Sung Nam 7-6 7-5 in the Yokohama CH round of 32 on hard. Yuuya Kibi extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-07-11 | Korea F5 | R16 | hard | Yuuya Kibi | 6-2 7-5 |
| 2012-06-11 | Japan F5 | R32 | clay | Ji Sung Nam | 6-4 7-5 |
Averages over each player's completed matches in the selected window (144 vs 178). 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