Dong Ju Kim defeated Toshiki Karigyo 6-1 6-4 in the M15 Tanagura 1 round of 16 on hard. The result followed the form book — Dong Ju Kim came in leading the head-to-head 1–0. Dong Ju Kim extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-11-21 | M15 Gimcheon 1 | QF | hard | Dong Ju Kim | 7-6(5) 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.