Jan Kumstat

661 ATP ranking 53 points 19 years Right handed

Match log

2026

Prostejov CH, challenger Clay, June
R32 L Vitaliy Sachko 7-5 0-6 3-6
Q2 W Oleg Prihodko 6-4 6-7(10) 6-2
Q1 W Ji Sung Nam 6-4 6-4

2025

Athens CH, challenger Hard, November
R16 L Michael Geerts 6-7(2) 1-6
R32 W Maks Kasnikowski 7-5 4-6 6-1
Q2 W Andrin Casanova 6-0 6-1
Lyon CH, challenger Hard, November
R32 L Yannick Hanfmann 1-6 3-6
Monastir CH, challenger Hard, October
R16 L Arthur Gea 3-6 4-6
R32 W Aziz Ouakaa 2-6 6-2 6-3
Prague CH, challenger Clay, May
R32 L Filip Misolic 4-6 5-7
Q2 W Alex Martinez 6-4 1-6 6-4
Q1 W Henri Squire 5-7 7-6(5) 6-1
Ostrava CH, challenger Clay, April
R16 L Zsombor Piros 3-6 3-6
R32 W Murphy Cassone 6-4 7-6(3)

2024

Liberec CH, challenger Clay, July
R32 L Jerome Kym 3-6 0-6
Prague CH, challenger Clay, May
R32 L Jaime Faria 4-6 2-6
Ostrava CH, challenger Clay, April
R32 L Timofey Skatov 1-6 2-6

2023

Prostejov CH, challenger Clay, June
Q1 L Mate Valkusz 4-6 2-6

2022

Bratislava CH, challenger Hard, November
Q1 L Hamad Medjedovic 1-6 4-6