J. Kumstat
ATP
· Czech Republic
· age 19
· recent form 9-6
J. Kumstat is a ATP tennis player. Current clay-court ELO 1570 (38-24). Recent form: 9-6 over the last 15 matches.
ELO ratings by surface
| Surface | ELO | Record | Matches |
| Hard | 1399 | 24-20 | 44 |
| Clay | 1570 | 38-24 | 62 |
| Grass | 1506 | 2-2 | 4 |
Recent match history
| Date | | Opponent | Score | Event |
| July 27, 2026 |
W |
Z. Kolar |
1 - 2 |
Liberec · clay |
| July 24, 2026 |
L |
M. Erhard |
1 - 2 |
M25 Ollersbach · clay |
| July 23, 2026 |
W |
V. Orlov |
Walk Over |
M25 Ollersbach · clay |
| July 22, 2026 |
W |
Y. Inui |
0 - 2 |
M25 Ollersbach · clay |
| July 18, 2026 |
L |
T. Gentzsch |
2 - 0 |
Bunschoten · clay |
| July 17, 2026 |
W |
T. Boogaard |
2 - 0 |
Bunschoten · clay |
| July 16, 2026 |
W |
F. Broska |
2 - 1 |
Bunschoten · clay |
| July 14, 2026 |
W |
H. Squire |
0 - 2 |
Bunschoten · clay |
| July 13, 2026 |
W |
M. Alves |
0 - 2 |
Bunschoten · clay |
| July 12, 2026 |
W |
L. Raquillet |
0 - 2 |
Bunschoten · clay |
| June 28, 2026 |
L |
P. Lagutin |
0 - 2 |
Troyes · clay |
| June 23, 2026 |
L |
D. Markovina |
1 - 2 |
M25 Zagreb (Croatia) · clay |
| June 18, 2026 |
L |
K. Wehnelt |
2 - 0 |
M25 Klosters · clay |
| June 17, 2026 |
W |
C. Denolly |
2 - 0 |
M25 Klosters · clay |
| June 13, 2026 |
L |
G. Kravchenko |
2 - 1 |
M25 Ceska Lipa · clay |