Colin Sinclair defeated Kokoro Isomura 6-3 6-7 6-3 in the M15 Maanshan 3 quarter-final on hard. Colin Sinclair claimed a first win over Kokoro Isomura in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-07-11 | M15 Tokyo 2 | QF | hard | Kokoro Isomura | 6-3 4-6 6-4 |
Averages over each player's completed matches in the selected window (51 vs 75). ATP, WTA & Challenger.
Sinclair C.: 9 days rest · 3 matches (14d) · Isomura K.: 9 days rest · 3 matches (14d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About