Dylan Seong Kwan Kim defeated Yuichi Ito 6-3 6-0 in the Japan F7 round of 32 on hard. Dylan Seong Kwan Kim extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-06-07 | Japan F5 | R16 | clay | Dylan Seong Kwan Kim | 6-1 6-4 |
| 2007-09-10 | Japan F8 | QF | hard | Yuichi Ito | 6-1 7-6(4) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.