Kokoro Isomura
🇯🇵Japan· #634· 23y· Right-handed· ATP
30–32 · last 52 weeks
30–32 on hard courts in the last 52 weeks. Down from #557 in March.
Last match
4-6 1-6Match details
Form & record· last 52 weeks
- 30–32
- Record
- 48%
- Win rate
- Last 5
- 6–4
- Last 10
Hard 30–32
Record by season
| Season | Total | Hard | Clay | Grass | Indoor |
|---|---|---|---|---|---|
| All | 139–13451% | 112–11150% | 12–1643% | — | 15–768% |
| 2026 | 27–2651% | 20–2445% | — | — | 7–278% |
| 2025 | 34–3152% | 32–2952% | — | — | 2–250%† |
| 2024 | 39–2561% | 27–1860% | 6–460% | — | 6–367% |
| 2023 | 25–3045% | 25–2946% | 0–10%† | — | — |
| 2022 | 13–1546% | 7–944% | 6–650% | — | — |
† fewer than 5 matches
Recent matches
M25 Sapporo · ITFHard · 2026
Zhangjiagang Challenger · ChallengerHard · 2026
M25 Taipei · ITFHard · 2026
M15 Maanshan · ITFIndoor Hard · 2026
Astana Challenger · ChallengerHard · 2026
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Level
Opponent rank
Window
Record · last 52 weeks
- 30–32
- Record
- 48%
- Win rate
- 21.5
- Avg games
- +0.7
- Avg spread
Surface & Conditions
| Category | W–L | Win | Spread | Games | Hold |
|---|---|---|---|---|---|
| HardOpp ~#493 | 30–32 | 48% | +0.7 | 21.5 | 70%(50) |
Level & Opponents
| Category | W–L | Win | Spread | Games | Hold |
|---|---|---|---|---|---|
| ChallengerOpp ~#479 | 15–21 | 42% | +1.3 | 22.0 | 70%(32) |
| ITFOpp ~#664 | 15–11 | 58% | 0.0 | 20.8 | —(18) |
| vs 100+ | 17–28 | 38% | +2.3 | 22.1 | 66%(42) |
| vs Unranked | 13–4 | 76% | −3.7 | 19.8 | 87%(8) |
| vs LeftiesOpp ~#347 | 1–6 | 14% | +4.4 | 19.0 | 79%(6) |
| vs RightiesOpp ~#495 | 20–22 | 48% | +1.1 | 22.0 | 66%(39) |
Event & Format
| Category | W–L | Win | Spread | Games | Hold |
|---|---|---|---|---|---|
| First match of eventOpp ~#479 | 9–9 | 50% | +0.7 | 23.2 | 71%(14) |
| Later roundsOpp ~#465 | 8–13 | 38% | +2.2 | 19.6 | 54%(16) |
Serve
| Metric | L5 | L10 | L52 Wks |
|---|---|---|---|
| Hold % | 84% | 77% | 70% |
| Break % | 22% | 26% | 24% |
L52 Wks:Ace rate 2.8%1st-serve points won 66%Dominance ratio 1.11
50 matches with serve stats
Workload & retirements
| Situation | Value |
|---|---|
| Matches, last 7 days | 0 |
| Matches, last 14 days | 0 |
| Days since last match | 16 |
| Retired, last 52 Wks | 2 |
| Retired, career | 5 |
Averages exclude retirements and defaults