Woobin Shin advanced when Kokoro Isomura retired 6-3 in the M25 Changwon 1 round of 32. Woobin Shin claimed a first win over Kokoro Isomura in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-06-05 | M15 Harmon 1 | R32 | hard | Kokoro Isomura | 3-6 6-3 7-6(5) |
| 2023-01-25 | M15 Jakarta 2 | R32 | hard | Kokoro Isomura | 7-6(4) 7-6(3) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.
Isomura K.: 7 days rest · 1 match, 13 games (7d). Higher means fresher. About