Jan Kumstat

Çek Cumhuriyeti

| #186

2026

Matches — By League
Date	Matches	Status Status HT
ATP Challenger Bunschoten, Netherlands Men's Singles
12/07	L. Raquillet 0 - 2 J. Kumstat	0 - 0			W
13/07	M. Alves 0 - 2 J. Kumstat	0 - 0			W
14/07	H. Squire 0 - 2 J. Kumstat	0 - 0			W
16/07	J. Kumstat 2 - 1 F. Broska	0 - 0			W
17/07	J. Kumstat 2 - 0 T. Boogaard	0 - 0			W
18/07	T. Gentzsch 2 - 0 J. Kumstat	0 - 0			L
ATP Challenger Como, Italy Men's Singles
31/08	J. Varillas 11:30 J. Kumstat	-	-	-	-
ATP Challenger Hamburg, Almanya Men's Singles
09/08	J. Kumstat 2 - 0 A. Wazny	0 - 0			W
10/08	J. Kumstat 2 - 1 T. Zeuch	0 - 0			W
11/08	J. Mackenzie 1 - 2 J. Kumstat	0 - 0			W
13/08	J. Kumstat 2 - 0 M. Houkes	0 - 0			W
14/08	C. Taberner 12:40 J. Kumstat	-			D
15/08	M. Pucinelli de Almeida 1 - 2 J. Kumstat	0 - 0			W
16/08	J. Kumstat 2 - 1 M. Moeller	0 - 0			W
ATP Challenger Liberec, Çek Cumhuriyeti Men's Singles
27/07	Z. Kolar 1 - 2 J. Kumstat	0 - 0			W
29/07	J. Kumstat 2 - 0 T. Seyboth Wild	0 - 0			W
31/07	J. Kumstat 2 - 0 F. Ferreira Silva	0 - 0			W
01/08	J. Kumstat 2 - 0 S. Nagal	0 - 0			W
02/08	J. Kumstat 2 - 0 G. Bueno	0 - 0			W
ATP Challenger Prague, Çek Cumhuriyeti Erk. Tekler
18/08	P. Brunclik 0 - 2 J. Kumstat	0 - 0			W
19/08	J. Kumstat 2 - 0 S. Nagal	0 - 0			W
20/08	M. Mrva 0 - 2 J. Kumstat	0 - 0			W
21/08	J. Kumstat 2 - 0 F. Jianu	0 - 0			W
22/08	C. Tseng 1 - 2 J. Kumstat	0 - 0			W
ATP Challenger Prostejov, Çek Cum. Erk. Tekler
31/05	J. Kumstat 2 - 0 J. Nam	0 - 0			W
01/06	O. Prihodko 1 - 2 J. Kumstat	0 - 0			W
02/06	V. Sachko 2 - 1 J. Kumstat	0 - 0			L
ATP Challenger Troyes, France Men's Singles
28/06	J. Kumstat 0 - 2 P. Lagutin	0 - 0			L
Juniors Wimbledon, London, GB Men's Singles
05/07	J. Kumstat 2 - 0 K. Tyagi	0 - 0			W
08/07	J. Kennedy 2 - 0 J. Kumstat	0 - 0			L