Jerome Kym vs Jan Kumstat Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
J. Kym vs J. Kumstat

Jerome Kym

SUI

1

Win

Played

0

Win

Age

6'6" (198 cm)

Height

188

C. Rank

675

123

Best Rank

670

Total Titles

YTD Titles

$330.7K

Career Money

Right-Handed

Plays

Jan Kumstat

CZE

1

Win

Played

0

Win

Age

6'6" (198 cm)

Height

188

C. Rank

675

123

Best Rank

670

Total Titles

YTD Titles

$330.7K

Career Money

Right-Handed

Plays

Head-to-head: Kym 1 - 0 Kumstat

They have played 2 sets in total, with Jerome Kym winning 2 and Jan Kumstat winning 0. The last match between Jerome Kym and Jan Kumstat was at the Liberec Challenger, 30-07-2024, Round: R1, Surface: Clay, with Jerome Kym getting the victory 6-3 6-0.

Players	Head To Head Match Wins
Kym	1
Kumstat	0

Last 1 H2H Matches:

(R1) Liberec Challenger(07-30-24)

Stats

Jerome Kym

Jan Kumstat

J. Kym vs J. Kumstat H2H Profile

J. Kym	Stats	J. Kumstat
$330,710	Career Prize Money	$0
65.68% (155-81)	Career Total W/L	50.94% (27-26)
1	Clay	0
5	Titles	0
1	Total H2H Matches	0
50.00% (4-4)	YTD Win/Loss	0% (0-0)

J. Kym vs J. Kumstat Match Preview:

Second serve performance recent form: In recent form (last 6 months), Jerome Kym has won 47.46% of points on their second serve, while Jan Kumstat has won 42.30%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Jerome Kym, in recent form, has won 46.76% of their opponent's second serve points, while Jan Kumstat has won 48.95%. The same stats for first serve returns are 21.65% and 25.68% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Jerome Kym has saved 57.36% of breakpoints in recent form, whereas Jan Kumstat has saved 56.37% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Jerome Kym has won 54.55% of matches played (W/L 24/20), with Jan Kumstat winning 57.14% (W/L 24/18) that gives us an overall head-to head prediction overview.
Best surface: Jerome Kym has their best career surface win % on Hard, winning 76% (W/L 37/12), and worse career win % on Grass, winning 0% (W/L 0/1). Jan Kumstat has their best career surface win % on Clay, winning 76% (W/L 17/15), and worse career win % on Hard, winning 50% (W/L 7/7).
Player level: In the last year, Jerome Kym has played most of their matches on the Challengers/ITF tournaments > $10K, winning 60.00% of matches (W/L 15/10), where as Jan Kumstat has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 58.06% of matches (W/L 18/13). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
Direct H2H matches: They have played 1 times before with Jerome Kym winning 1 times and Jan Kumstat being victorious 0 times. They have played 2 sets in total, with Jerome Kym winning 2 and Jan Kumstat winning 0.
The last match between Jerome Kym and Jan Kumstat was at the Liberec Challenger, 30-07-2024, Round: R1, Surface: Clay, with Jerome Kym getting the victory 6-3 6-0.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:5:51.
Opponent quality stats: Over the last 12 months, Jerome Kym has played against opponents with an average rank of 232.73 while Jan Kumstat has played against players with an average rank of 340.07.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Jerome Kym has won 47% of deciding sets over the last 12 months, while Jan Kumstat has won 60% in all matches played on tour.
Break point conversion: In recent form, Jerome Kym has converted 35.78% of breakpoint opportunities, and Jan Kumstat has converted 36.04% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Jerome Kym vs Jan Kumstat Editorial Preview By TennisTipster88.

J. Kym vs J. Kumstat H2H Stats Used In Our Predictions

J. Kym	Stats	J. Kumstat
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	3
6	Aces (Total)	2
1	Total Double Faults	5
1:5:51	Average Match Time	1:5:51
64% (34/53)	1st Serve %	31% (16/51)
74% (25/34)	1st Serve Win %	69% (11/16)
53% (10/19)	2nd Serve Win %	31% (11/35)
45% (5/11)	Break Pts Won %	13% (1/8)
57% (29/51)	Return Points Win %	34% (18/53)
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	1st Set Won, Won Match	0% (0/0)
0% (0/1)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	0% (0/1)

Recent Performance Stats

J. Kym Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Lisbon Challenger - 22-09-2025
R1 Daniel Merida AguilarD. Merida	L	6-2 4-6 6-4	Stats
Davis Cup, Group I, 1R, SUI-IND 1-3 - 08-09-2025
Rubber 1 Dhakshineswar SureshD. Suresh	L	7-6(5) 6-3	Stats
U.S. Open - New York - 25-08-2025
R3 Taylor FritzT. Fritz	L	7-6(3) 6-7(9) 6-4 6-4	Stats
R2 Brandon NakashimaB. Nakashima	W	4-6 7-6(2) 7-5 3-6 7-6(8)	Stats
R1 Ethan QuinnE. Quinn	W	6-3 6-2 3-6 7-6(5)	Stats

View All

J. Kumstat Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Athens Challenger - 24-11-2025
R2 Michael GeertsM. Geerts	L	7-6(2) 6-1	Stats
R1 Maks KasnikowskiM. Kasnikowski	W	7-5 4-6 6-1	Stats
Q3 Andrin CasanovaA. Casanova	W	6-0 6-1	Stats
Lyon Challenger - 10-11-2025
R1 Yannick HanfmannY. Hanfmann	L	6-1 6-3	Stats
M25 Monastir - 03-11-2025
R1 Tiago PereiraT. Pereira	L	6-2 2-6 6-4	Stats

View All

J. Kym vs J. Kumstat Stats Breakdown Vs All H2H Opponents

J. Kym	Stats	J. Kumstat
65.68% (155/81)	YTD Win/Loss	50.94% (27/26)
62.68% (346/206)	Sets Win/Loss	47.86% (56/61)
54.82% (2937/2421)	Games Win/Loss	48.97% (548/571)
75.51% (37/12)	Hard Win/Loss	50.00% (7/7)
65.19% (88/47)	Clay Win/Loss	53.13% (17/15)
58.82% (30/21)	Indoor Hard W/L	42.86% (3/4)
0.00% (0/1)	Grass Win/Loss	0% (0/0)
0.64	Aces Per Game	0.39
1686	Aces Total	211
0.23	Double Faults Per Game	0.22
613	Total Double Faults	119
1:43:51	Average Match Time	1:24:23
382.96	Average Opponent Rank	337.19
63% (10275/16238)	1st Serve %	55% (1739/3185)
74% (7634/10275)	1st Serve Win %	71% (1229/1739)
50% (2996/5963)	2nd Serve Win %	46% (665/1446)
42% (699/1649)	Break Points Won % (Total)	38% (129/338)
40% (6828/17046)	Return Points Win %	40% (1299/3284)
61.54% (8/5)	Slam W/L	0% (0/0)
33.33% (1/2)	Masters W/L	0% (0/0)
33.33% (1/2)	Cups W/L	0% (0/0)
41.67% (5/7)	Main Tour W/L	0% (0/0)
65.35% (66/35)	Challenger W/L	35.29% (6/11)
71.15% (74/30)	Futures W/L	58.33% (21/15)
66% (151/229)	Best of 3 Sets Win %	50% (25/50)
75% (3/4)	Best of 5 Sets Win %	0% (0/1)
59% (65/111)	Tiebreaks Win % (Total)	67% (10/15)
53% (40/75)	Deciding Set Win %	67% (8/12)
88% (154/135)	1st Set Won, Won Match	96% (23/22)
12% (154/19)	1st Set Won, Lost Match	4% (23/1)
23% (82/19)	1st Set Lost, Won Match	13% (30/4)