ChallengerHard (Indoor)Taipei2026-11-02 03:00

Josef Schwaerzler Joel v Jan Kumstat

The market

No published price yet

Percentages are the implied chance of winning with the bookmaker's margin removed.

Recent form

J. J. SchwaerzlerLLLWL

J. KumstatLLLWL

Last five completed matches, most recent first.

Head to head

First career meetingNo previous matches between these two on record.

This season & this event

J. J. Schwaerzler

J. Kumstat

34-29

17-13

Did not play

2026 record

2026 on hard

Here in 2025

Here in 2024

38-17

11-10

Did not play

Ranking points fall off a year after they are earned, so a player who went deep here last year must match it or drop in the rankings. That shapes effort in a way the price does not always show.

The players

Josef Joel Schwaerzler

Austria

Jan Kumstat

Czech Republic

176

Austria

34–27

20–12

14–14

0–1

Ranking

Age

Country

2026 W/L

Titles

Hard

Clay

Grass

191

Czech Republic

37–14

8–6

29–8

—

Ranking, record and surface splits are for the most recent season on file. Height, weight and handedness are not published by our data provider.

J. J. Schwaerzler — last 10

With the pre-match price we recorded at the time.

Date	Event	Surface	Opponent	Their price	Market	Result
2026-10-24	Vienna	Hard (Indoor)	T. Droguet	3.24	70%	LOST
Games in each set3-6 6-3 5-7 SchwaerzlerDroguetPoints won49%51%Serve points won67%68%Return points won32%33%Games held12 of 1513 of 15Break points saved6 of 94 of 6Aces97Double faults10
2026-10-17	Brussels	Hard (Indoor)	F. Cina	2.10	54%	LOST
Games in each set3-6 6-7 SchwaerzlerCinaPoints won47%53%Serve points won59%67%Return points won33%41%Games held8 of 119 of 10Break points saved5 of 84 of 5Aces85Double faults51
2026-10-08	Villena	Clay	J. Pinnington Jones	2.03	52%	LOST
Games in each set1-6 3-6 SchwaerzlerJonesPoints won41%59%Serve points won45%62%Return points won38%55%Games held3 of 87 of 8Break points saved3 of 84 of 5Aces43Double faults34
2026-10-05	Villena	Clay	F. Balshaw	2.01	52%	WON
Games in each set6-7 6-3 7-5 SchwaerzlerBalshawPoints won50%50%Serve points won67%68%Return points won32%33%Games held16 of 1713 of 16Break points saved3 of 43 of 6Aces717Double faults44
2026-10-03	Mouilleron-Le-Captif	Hard (Indoor)	S. Gueymard Wayenburg	2.25	57%	LOST
Games in each set4-6 2-6 SchwaerzlerWayenburgPoints won40%60%Serve points won60%84%Return points won16%40%Games held6 of 99 of 9Break points saved2 of 50 of 0Aces512Double faults00
2026-10-02	Mouilleron-Le-Captif	Hard (Indoor)	L. Poullain	1.61	60%	WON
Games in each set6-4 6-1 SchwaerzlerPoullainPoints won57%43%Serve points won69%58%Return points won42%31%Games held9 of 95 of 8Break points saved4 of 44 of 7Aces53Double faults01
2026-10-01	Mouilleron-Le-Captif	Hard (Indoor)	H. Wendelken	2.16	56%	WON
Games in each set6-4 6-3 SchwaerzlerWendelkenPoints won57%43%Serve points won65%50%Return points won50%35%Games held8 of 105 of 9Break points saved3 of 57 of 11Aces71Double faults24
2026-09-29	Mouilleron-Le-Captif	Hard (Indoor)	A. Barroso Campos	1.21	76%	WON
Games in each set6-3 7-5 SchwaerzlerCamposPoints won57%43%Serve points won74%56%Return points won44%26%Games held10 of 117 of 10Break points saved0 of 13 of 6Aces65Double faults03
2026-09-21	Plovdiv 4 (Bulgaria) - Qualification	Clay	M. Chazal	1.29	73%	LOST
Games in each set6-2 4-6 6-7 SchwaerzlerChazalPoints won52%48%Serve points won59%57%Return points won43%41%Games held11 of 1510 of 15Break points saved7 of 112 of 7Aces81Double faults23
2026-09-03	Mallorca	Hard	L. Potenza	1.25	75%	LOST
Games in each set2-6 2-6 SchwaerzlerPotenzaPoints won38%62%Serve points won50%76%Return points won24%50%Games held4 of 88 of 8Break points saved3 of 72 of 2Aces41Double faults43

J. Kumstat — last 10

With the pre-match price we recorded at the time.

Date	Event	Surface	Opponent	Their price	Market	Result
2026-10-27	Seoul	Hard	S. Shimabukuro	2.21	56%	LOST
Games in each set4-6 0-6 KumstatShimabukuroPoints won43%57%Serve points won53%67%Return points won33%47%Games held4 of 88 of 8Break points saved4 of 80 of 0Aces54Double faults41
2026-10-18	Lyon (France) - Qualification	Hard (Indoor)	M. Mmoh	1.93	50%	LOST
Games in each set1-6 7-6 3-6 KumstatMmohPoints won42%58%Serve points won61%76%Return points won24%39%Games held10 of 1315 of 15Break points saved3 of 62 of 2Aces1113Double faults25
2026-10-15	Olbia	Hard	J. Fearnley	2.95	67%	LOST
Games in each set4-6 3-6 KumstatFearnleyPoints won43%57%Serve points won53%74%Return points won26%47%Games held6 of 108 of 9Break points saved5 of 92 of 3Aces24Double faults03
2026-10-12	Olbia	Hard	E. Butvilas	2.40	60%	WON
Games in each set7-6 7-6 KumstatButvilasPoints won52%48%Serve points won71%68%Return points won32%29%Games held11 of 1211 of 12Break points saved3 of 43 of 4Aces77Double faults32
2026-08-31	Como	Clay	J. P. Varillas	1.35	71%	LOST
Games in each set4-6 3-6 KumstatVarillasPoints won42%58%Serve points won61%77%Return points won23%39%Games held7 of 910 of 10Break points saved3 of 51 of 1Aces43Double faults30
2026-08-22	Prague	Clay	C. H. Tseng	1.44	67%	WON
Games in each set5-7 6-3 6-0 KumstatTsengPoints won58%42%Serve points won72%54%Return points won46%28%Games held12 of 148 of 13Break points saved3 of 57 of 12Aces32Double faults27
2026-08-21	Prague	Clay	F. C. Jianu	1.33	73%	WON
Games in each set6-1 6-4 KumstatJianuPoints won64%36%Serve points won90%59%Return points won41%10%Games held9 of 95 of 8Break points saved0 of 03 of 6Aces62Double faults01
2026-08-20	Prague	Clay	M. Mrva	1.88	51%	WON
Games in each set6-1 7-5 KumstatMrvaPoints won60%40%Serve points won71%48%Return points won52%29%Games held8 of 95 of 10Break points saved1 of 20 of 5Aces34Double faults07
2026-08-19	Prague	Clay	S. Nagal	1.51	64%	WON
Games in each set7-5 6-3 KumstatNagalPoints won56%44%Serve points won62%52%Return points won48%38%Games held8 of 106 of 11Break points saved7 of 96 of 11Aces61Double faults43
2026-08-18	Prague	Clay	P. Brunclik	1.67	57%	WON
Games in each set7-5 6-1 KumstatBrunclikPoints won58%42%Serve points won71%60%Return points won40%29%Games held10 of 106 of 9Break points saved7 of 72 of 5Aces106Double faults46

Also at this event

Broom v Broady Chen v Harris Demin v Muller Hsu v Vukic Mayot v Biryukov McCabe v Sakamoto