ChallengerHard (Indoor)Taipei2026-11-06 03:00
Jan Kumstat v Harold Mayot
The market
No published price yet
Percentages are the implied chance of winning with the bookmaker's margin removed.
Head to head
First career meetingNo previous matches between these two on record.
This season & this event
J. Kumstat
H. Mayot
40-17
13-10
Did not play
Did not play
2026 record
2026 on hard
Here in 2025
Here in 2024
29-19
23-10
Did not play
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

Jan Kumstat
Czech Republic

Harold Mayot
France
191
19
Czech Republic
38–16
3
9–8
29–8
—
Ranking
Age
Country
2026 W/L
Titles
Hard
Clay
Grass
186
24
France
25–18
0
22–10
2–6
1–2
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. Kumstat — last 10
With the pre-match price we recorded at the time.
| Date | Event | Surface | Opponent | Score | Their price | Market | Result |
|---|---|---|---|---|---|---|---|
| 2026-11-04 | Taipei | Hard (Indoor) | B. Harris | 1.84 | 53% | WON | |
Games in each set7-6 6-4 KumstatHarrisPoints won52%48%Serve points won78%77%Return points won23%22%Games held11 of 1110 of 11Break points saved4 of 42 of 3Aces209Double faults11 | |||||||
| 2026-11-02 | Taipei | Hard (Indoor) | J. J. Schwaerzler | 2.05 | 53% | WON | |
Games in each set7-5 3-6 7-6 KumstatSchwaerzlerPoints won50%50%Serve points won68%70%Return points won30%32%Games held15 of 1616 of 17Break points saved10 of 114 of 5Aces1413Double faults34 | |||||||
| 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 | |||||||
H. Mayot — last 10
With the pre-match price we recorded at the time.
| Date | Event | Surface | Opponent | Score | Their price | Market | Result |
|---|---|---|---|---|---|---|---|
| 2026-11-05 | Taipei | Hard (Indoor) | S. Shimabukuro | 1.79 | 54% | WON | |
Games in each set6-4 3-6 7-6 MayotShimabukuroPoints won51%49%Serve points won66%61%Return points won39%34%Games held12 of 1513 of 16Break points saved2 of 59 of 12Aces511Double faults23 | |||||||
| 2026-11-02 | Taipei | Hard (Indoor) | P. Bar Biryukov | 1.16 | 83% | WON | |
Games in each set6-4 7-6 MayotBiryukovPoints won54%46%Serve points won72%63%Return points won37%28%Games held9 of 118 of 11Break points saved0 of 12 of 4Aces109Double faults33 | |||||||
| 2026-10-30 | Ningbo | Hard | Y. Demin | 1.28 | 76% | LOST | |
Games in each set3-6 4-6 MayotDeminPoints won45%55%Serve points won60%69%Return points won31%40%Games held7 of 910 of 10Break points saved5 of 75 of 5Aces26Double faults03 | |||||||
| 2026-10-29 | Ningbo | Hard | K. Uchida | 1.08 | 88% | WON | |
Games in each set6-2 6-3 MayotUchidaPoints won61%39%Serve points won73%48%Return points won52%27%Games held7 of 84 of 9Break points saved1 of 24 of 9Aces53Double faults17 | |||||||
| 2026-10-27 | Ningbo | Hard | T. Zhang | 1.04 | 92% | WON | |
Games in each set6-3 6-4 MayotZhangPoints won57%43%Serve points won73%58%Return points won42%27%Games held9 of 106 of 9Break points saved0 of 12 of 5Aces43Double faults01 | |||||||
| 2026-10-17 | Almaty | Hard (Indoor) | G. Diallo | 1.85 | 52% | LOST | |
Games in each set6-7 2-6 MayotDialloPoints won43%57%Serve points won62%84%Return points won16%38%Games held7 of 109 of 10Break points saved4 of 71 of 2Aces310Double faults20 | |||||||
| 2026-10-02 | Mouilleron-Le-Captif | Hard (Indoor) | C. Chidekh | RET | 2.04 | 53% | LOST |
Games in each set6-3 2-6 0-2 MayotChidekhPoints won46%54%Serve points won52%60%Return points won40%48%Games held6 of 107 of 9Break points saved1 of 50 of 2Aces31Double faults10 | |||||||
| 2026-10-01 | Mouilleron-Le-Captif | Hard (Indoor) | T. Schoolkate | 1.60 | 60% | WON | |
Games in each set6-4 2-6 6-4 MayotSchoolkatePoints won51%49%Serve points won66%62%Return points won38%34%Games held10 of 1410 of 14Break points saved2 of 65 of 9Aces106Double faults01 | |||||||
| 2026-09-29 | Mouilleron-Le-Captif | Hard (Indoor) | N. Visker | 1.25 | 77% | WON | |
Games in each set6-3 7-5 MayotViskerPoints won57%43%Serve points won83%63%Return points won37%17%Games held10 of 108 of 11Break points saved0 of 02 of 5Aces29Double faults15 | |||||||
| 2026-09-27 | St. Tropez | Hard | T. Droguet | — | — | LOST | |
Games in each set3-6 5-7 MayotDroguetPoints won44%56%Serve points won50%60%Return points won40%50%Games held5 of 108 of 11Break points saved5 of 103 of 6Aces25Double faults54 | |||||||