Kokoro Isomura Ranking, Earnings, Records, Stats & Performance Trends
Kokoro Isomura
JapanRecent Stats:
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Age:22 years (22 Jan 2003)
Birthplace:N/A
Residence:N/A
Status:Active
Turned Pro:N/A
Prize Money:$0
Career Statistics
Current Rank |  543 |
Main Tours | 0-0 |
Tour Finals | 0-0 |
Master | 0-0 |
Grand Slam | 0-0 |
Cups | 0-0 |
Futures | 1-2 |
Challengers | 0-0 |
Total | 128-109 |
Total Titles | 1 |
Favorite Surface |  (W 0) & (L 0) |
Isomura Performance Breakdown
| Surface Record | Per % | W/L |
|---|---|---|
| Overall | 53.1% | 34/30 |
| Clay | 0% | 0/0 |
| Hard | 53.3% | 32/28 |
| Indoor | 50.0% | 2/2 |
| Grass | 0% | 0/0 |
| Round Record | Per % | W/L |
|---|---|---|
| Final | 0.0% | 0/1 |
| Semifinals | 33.3% | 1/2 |
| Quarterfinals | 60.0% | 3/2 |
| Second Round | 33.3% | 5/10 |
| First Round | 55.6% | 15/12 |
| Q3 Round | 66.7% | 4/2 |
| Q1 Round | 85.7% | 6/1 |
| Level Record | Per % | W/L |
|---|---|---|
| Total | 53.1% | 34/30 |
| Challengers | 53.8% | 14/12 |
| Futures | 52.6% | 20/18 |
| Cups | 0% | 0/0 |
| Grand Slam | 0% | 0/0 |
| Main Tour | 0% | 0/0 |
| Tour Finals | 0% | 0/0 |
| Masters | 0% | 0/0 |
| Opp. Rank Record | Per % | W/L |
|---|---|---|
| Vs Top.1 | 0% | 0/0 |
| Vs Top.5 | 0% | 0/0 |
| Vs Top.10 | 0% | 0/0 |
| Vs Top.20 | 0% | 0/0 |
| Vs Top.50 | 0% | 0/0 |
| Vs Top.100 | 0% | 0/0 |
Isomura Historical Matches Played Records
(R1) Yokohama Challenger(11-18-25)
(R1) Kobe Challenger(11-12-25)
(R1) Matsuyama Challenger(11-03-25)
(R2) Seoul Challenger(10-30-25)
(R1) Seoul Challenger(10-28-25)
Isomura Performance Stats Trends
Service Stats Trends
| Aces per Game | 0.19 | 130/689 |
| Double Faults Per Game | 0.33 | 228/689 |
| 1st Serve % | 64.8% | 2835/4372 |
| 1st Serve Win% | 67.4% | 1911/2835 |
| 2nd Serve Win% | 48.3% | 743/1537 |
| Serve Points Win% | 60.7% | 2654/4372 |
Return Stats Trends
| Opponent Aces / Game | 0.62 | 427/689 |
| Opponent Double Faults / Game | 0.27 | 183/689 |
| Opponent 1st Serve % | 60.1% | 2704/4500 |
| 1st Return Win % | 31.5% | 853/2704 |
| 2nd Return Win % | 53.8% | 966/1796 |
| Return Points Win% | 40.4% | 1819/4500 |
Break Points (Serve) Stats
| Break Points Saved / Game | 0.37 | 253/689 |
| Break Points Faced / Game | 0.62 | 428/689 |
| Break Points Save % | 59.1% | 253/428 |
| Service Hold % | 74.6% | 514/689 |
Break Points (Return) Stats
| Break Points Won / Game | 0.28 | 191/689 |
| Opponent Break Points / Game | 0.62 | 426/689 |
| Break Points Won % | 44.8% | 191/426 |
| Opponent Hold % | 72.3% | 498/689 |
Isomura Surface Win/Loss Performance History
| YEAR | SUM. | HARD | CLAY | I.HARD | GRASS |
|---|---|---|---|---|---|
| 2025 | 33/29 | 31/27 | 0/0 | 2/2 | 0/0 |
| 2024 | 40/26 | 28/19 | 6/4 | 6/3 | 0/0 |
| 2023 | 25/30 | 25/29 | 0/1 | 0/0 | 0/0 |
| 2022 | 24/16 | 7/9 | 17/7 | 0/0 | 0/0 |
| 2021 | 6/8 | 4/2 | 2/6 | 0/0 | 0/0 |
Isomura Titles/Finals 2025
Titles
No titles happened.
Finals
Top Predictions Today
Matteo Berrettini
Pablo Carreno-Busta17:15
H2H 1-1
Flavio CobolliJaume Antoni Munar Clar19:30
H2H 0-1
Gustavo Heide
Andrea Collarini17:05
H2H 0-0
Brandon Perez
Juan Sebastian Osorio18:00
H2H 0-0
Marko TopoFrancesco Maestrelli18:05
H2H 0-0
Tennis Events This Week
Davis Cup, World Group, F, ITA-ESP
Italy
Bergamo Challenger
Italy
Bogota Challenger
Colombia
Florianopolis Challenger
Brazil
Guayaquil Challenger
Ecuador
Hersonissos 7 Challenger
Greece
Islamabad Challenger
Pakistan
Maia Challenger
Portugal
Manama 2 Challenger
Bahrain
Playford Challenger
Australia
Temuco Challenger
Chile
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Korea, Rep.
M15 La Paz
Bolivia
M15 Madrid
Spain
M15 Monastir
Tunisia
M15 Olavarria
Argentina
M15 Phan Thiet
Vietnam
M15 Ribeirao Preto
Brazil
M15 Santiago
Chile
M15 Sharm ElSheikh
Egypt
M15 Tallahassee
United States
M25 Antalya
Turkey
M25 Austin
United States
M25 Bhopal
India
M25 Cochabamba
Bolivia
M25 Heraklion
Greece
M25 Hradec Kralove
Czech Republic
M25 Luanda
Angola