Jan Kumstat Ranking, Earnings, Records, Stats & Performance Trends
Jan Kumstat
Czech RepublicRecent Stats:
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Age:18 years (02 Jan 2007)
Birthplace:N/A
Residence:N/A
Status:Active
Turned Pro:N/A
Prize Money:$0
Career Statistics
Current Rank |  797 |
Main Tours | 0-0 |
Tour Finals | 0-0 |
Master | 0-0 |
Grand Slam | 0-0 |
Cups | 0-0 |
Futures | 0-2 |
Challengers | 0-0 |
Total | 22-22 |
Total Titles | 0 |
Favorite Surface |  (W 0) & (L 0) |
Kumstat Performance Breakdown
| Surface Record | Per % | W/L |
|---|---|---|
| Overall | 57.6% | 19/14 |
| Clay | 65.4% | 17/9 |
| Hard | 33.3% | 2/4 |
| Indoor | 0.0% | 0/1 |
| Grass | 0% | 0/0 |
| Round Record | Per % | W/L |
|---|---|---|
| Final | 0.0% | 0/2 |
| Semifinals | 66.7% | 2/1 |
| Quarterfinals | 75.0% | 3/1 |
| Second Round | 50.0% | 4/4 |
| First Round | 57.1% | 8/6 |
| Q3 Round | 100.0% | 1/0 |
| Q1 Round | 100.0% | 1/0 |
| Level Record | Per % | W/L |
|---|---|---|
| Total | 57.6% | 19/14 |
| Challengers | 60.0% | 3/2 |
| Futures | 57.1% | 16/12 |
| 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 |
Kumstat Historical Matches Played Records
(R1) M15 Monastir(10-01-25)
(QF) M25 Pardubice(09-27-25)
(SF) M25 Pardubice(09-27-25)
(R2) M25 Pardubice(09-26-25)
(R1) M25 Pardubice(09-24-25)
Kumstat Performance Stats Trends
Service Stats Trends
| Aces per Game | 0.37 | 127/344 |
| Double Faults Per Game | 0.19 | 64/344 |
| 1st Serve % | 56.3% | 1182/2101 |
| 1st Serve Win% | 70.9% | 838/1182 |
| 2nd Serve Win% | 45.8% | 421/919 |
| Serve Points Win% | 59.9% | 1259/2101 |
Return Stats Trends
| Opponent Aces / Game | 0.22 | 75/344 |
| Opponent Double Faults / Game | 0.29 | 101/344 |
| Opponent 1st Serve % | 63.5% | 1391/2189 |
| 1st Return Win % | 35.0% | 487/1391 |
| 2nd Return Win % | 51.9% | 414/798 |
| Return Points Win% | 41.2% | 901/2189 |
Break Points (Serve) Stats
| Break Points Saved / Game | 0.38 | 131/344 |
| Break Points Faced / Game | 0.66 | 227/344 |
| Break Points Save % | 57.7% | 131/227 |
| Service Hold % | 72.1% | 247.5/343.5 |
Break Points (Return) Stats
| Break Points Won / Game | 0.27 | 92/344 |
| Opponent Break Points / Game | 0.70 | 242/344 |
| Break Points Won % | 38.0% | 92/242 |
| Opponent Hold % | 73.2% | 251.5/343.5 |
Kumstat Surface Win/Loss Performance History
| YEAR | SUM. | HARD | CLAY | I.HARD | GRASS |
|---|---|---|---|---|---|
| 2025 | 19/14 | 2/4 | 17/9 | 0/1 | 0/0 |
| 2024 | 3/4 | 0/0 | 0/3 | 3/1 | 0/0 |
| 2023 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 |
| 2022 | 0/3 | 0/0 | 0/2 | 0/1 | 0/0 |
Kumstat Titles/Finals 2025
Titles
No titles happened.
Finals
Top Predictions Today
Aryna Sabalenka
Jessica Pegula13:30
H2H 8-2
Cori GauffJasmine Paolini12:00
H2H 2-3
Daniil Medvedev
Arthur Rinderknech14:00
H2H 1-0
Novak Djokovic
Valentin Vacherot11:30
H2H 0-0
Tennis Events This Week
Shanghai Rolex Masters - Shanghai
China
Almaty Open - Almaty
Kazakhstan
BNP Paribas Nordic Open - Stockholm
Sweden
Cali Challenger
Colombia
Fairfield Challenger
United States
Hersonissos 5 Challenger
Greece
Jinan Challenger
China
Roanne Challenger
France
Shenzhen Challenger
China
Valencia Challenger
Spain
M15 Heraklion
Greece
M15 Lexington
United States
M15 Monastir
Tunisia
M15 Pontevedra
Spain
M15 Rodez
France
M15 Sharm ElSheikh
Egypt
M25 Kigali
Rwanda
M25 Monastir
Tunisia
M25 Santa Margherita di Pula
Italy