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JK Jan Kumstat
CZ ATP · Rank #612

Jan Kumstat

18yrs 1.96 m 83 kg Right
71.4%Accuracy
28
Matches Analyzed
Recent Form
LWWWW
Recent & Upcoming Tap a match for full analysis
Challenger Bunschoten Netherlands Red clay Challenger Bunschoten Netherlands (Red clay) 6 matches
15:05 Finished 1505
DE T. Gentzsch (5)
CZ J. Kumstat (Q)
2 0
▾1.6 ▴2.35
1 ▾1.6
643663
O19.5 ▾1.29
2.5/10
14:00 Finished 1400
CZ J. Kumstat (Q)
NL T. Boogaard (WC)
2 0
▾1.76 ▴2.18
1 ▾1.76
764662
1 ▾1.76
8/10
11:30 Finished 1130
CZ J. Kumstat (Q)
DE F. Broska
2 1
▾1.85 ▴1.95
2 ▴1.95
624636
2 ▴1.95
1.4/10
13:50 Finished 1350
DE H. Squire (7)
CZ J. Kumstat
0 2
1.5 2.7
1 1.5
466363
O19.5 ▾1.42
4.4/10
10:00 Finished 1000
BR M. Alves (3)
CZ J. Kumstat (11)
0 2
1.74 ▾1.98
2 ▾1.98
466457
2 ▾1.98
3.2/10
10:00 Finished 1000
FR L. Raquillet
CZ J. Kumstat
0 2
▾2.1 ▴1.85
2 ▴1.85
266467
O20.5 1.62
8.3/10
Challenger Troyes France Qualifying Red clay Challenger Troyes France Qualifying (Red clay) 1 match
14:15 Finished 1415
CZ J. Kumstat
RU P. Lagutin
0 2
1.4 2.85
1 1.4
625764
O20.5 ▾1.69
7.5/10
ITF Men M25 Zagreb Clay ITF Men M25 Zagreb (Clay) 1 match
12:00 Finished 1200
CZ J. Kumstat
AU D. Markovina
1 2
1.2 5.6
1 1.2
6362
1 1.2
3/10
ITF Men M25 Klosters Clay ITF Men M25 Klosters (Clay) 2 matches
08:00 Finished 0800
DE K. Wehnelt
CZ J. Kumstat
2 0
▾2.8 ▴1.39
1 ▾2.8
6363
U21.5 1.9
4.2/10
11:00 Finished 1100
CZ J. Kumstat
FR C. Denolly
2 0
1.54 2.48
1 1.54
6275
1 1.54
3.7/10
ITF Men M25 Ceska Lipa Clay ITF Men M25 Ceska Lipa (Clay) 4 matches
10:00 Finished 1000
UA G. Kravchenko
CZ J. Kumstat
2 1
▴2.01 ▾1.89
1 ▴2.01
753661
O21.5 ▾1.85
6.3/10
09:00 Finished 0900
CZ J. Kumstat
DE M. Möller
2 0
▾1.92 ▴1.82
2 ▴1.82
633646
2 ▴1.82
2.2/10
10:00 Finished 1000
CZ J. Filip
CZ J. Kumstat
0 2
▾3.8 ▴1.26
2 ▴1.26
3646
2 ▴1.26
1.8/10
09:00 Finished 0900
CZ J. Kumstat
IT M. Covato
2 0
▾1.04 ▴8.9
1 1.04
6364
2:0 ▾1.08
10/10
Challenger Prostejov Czech Republic Red clay Challenger Prostejov Czech Republic (Red clay) 2 matches
13:55 Finished 1355
UA V. Sachko
CZ J. Kumstat
2 1
▾1.47 ▴2.8
1 ▾1.47
6463
U23.5 ▾1.55
6.4/10
09:00 Finished 0900
MK O. Prihodko (5)
CZ J. Kumstat (WC)
1 2
▾1.84 ▴1.92
1 ▾1.84
466363
1 ▾1.84
1.5/10
ITF Men M15 Heraklion Hard ITF Men M15 Heraklion (Hard) 4 matches
09:00 Finished 0900
GB H. Searle
CZ J. Kumstat
2 0
▴1.44 ▾2.55
1 ▴1.44
6364
U22.5 ▴1.66
4.4/10
13:30 Finished 1330
CZ J. Kumstat
US M. Jones
1 1
▴1.56 ▾2.35
1 ▴1.56
6463
U22.5 ▴1.59
4.3/10
10:30 Finished 1030
CZ J. Kumstat
NL T. Boogaard
2 1
▾2.42 ▴1.48
2 ▴1.48
6736
2 ▴1.48
3.3/10
13:00 Finished 1300
CZ J. Kumstat
IT A. Colombo
2 0
▾1.21 ▴4.4
1 ▾1.21
6364
1 ▾1.21
8.7/10
About Jan Kumstat

Jan Kumstat is a 18-year-old right-handed professional tennis player, currently ranked world No. 612. Our AI algorithm has analyzed 28 matches featuring Jan Kumstat, achieving a prediction accuracy of over 71.4%. This page provides AI-generated tennis tips for upcoming matches — including Match Winner and Score — as well as detailed statistics covering serve performance, return effectiveness, and break point conversion.

While active predictions are available exclusively to subscribers, we are committed to full transparency: all completed match results remain visible, so you can verify our track record at any time.