ATP
Jan Kumstat
Ranking—
Player details
- Plays
- Right-handed
Recent form
Last 20 recorded matches · up to 20 · newest first
17 Wins 3 Losses
SWOT analysis
Open a finding to see its evidence and sample.
Strengths
Tiebreaks
Wins 72% of the tiebreaks he plays.
18-7 over 24 months
Deciding set
Settles 65% of the matches that reach a final set in his favour.
13-7 over 24 months
Opportunities
clay specialist
Performs 42 Elo points above what an average player gets on clay relative to their own level.
50 matches · 1579 Elo on clay
Long matches
Surface overview
All recorded results, not necessarily a complete career. This selector changes only the surface overview.
Clay
70.6%36 Wins · 15 Losses · 51 recorded matches
Hard
48.3%14 Wins · 15 Losses · 29 recorded matches
Track = recorded win percentage, on a 0–100% scale.
Elo ratings
Current ratings from recorded history. Overall and surface ratings use different scales; do not rank them against each other.
- Overall
- 1,582
- 79 recorded matches
- Hard
- 1,463
- 29 recorded matches
- Clay
- 1,579
- 50 recorded matches
- Grass
- —
- 0 recorded matches
Serve & return
Last 12 months · 47 recorded matches
Raw player aggregates, not circuit averages or performance ratings. Samples vary by metric; the match count is not the denominator for every percentage. Tracks run from 0 to 100%.
- Aces per sampled match
- 6.5
- Double faults per sampled match
- 2.4
- All points won
- 52%
Serve
47 recorded matches
- First serves in
- 57%
- First-serve points won
- 75%
- Second-serve points won
- 53%
- Break points saved
- —
- Service points won
- 66%
Return
47 recorded matches
- First-serve return points won
- 31%
- Second-serve return points won
- 50%
- Break points converted
- —
- Return points won
- 39%
Return values are derived from opponents’ serve data.
Pending validation: hold/break rates, shot averages and ratios, and clutch/deciding-set metrics are omitted.
Match length
How this player’s matches have finished, best of three, last five years.
21.6Average gamesReference mean: 21.4
20MedianReference median: 20
76Matches counted
Explore all games lines
Reference: 159,624 completed best-of-three matches in our database, ATP + WTA combined, all levels and surfaces, last five years. Retirements and walkovers excluded; not a circuit average.
| Line | Over | Reference | Difference |
|---|---|---|---|
| 16.5 | 81.6% | 77.4% | +4.2 |
| 18.5 | 67.1% | 59.6% |
Match activity
Latest 50 loaded matches · up to 50 · newest first
Loaded dates: 4 Aug 2025 – 31 Aug 2026. Filters apply only to these matches.
50 of 50 loaded matches · 35 wins · 15 losses
- Loss31 Aug 2026
Challenger Como (Clay)
Clay · Round of 32
Winner listed first
Juan Pablo VarillasJan KumstatRecorded score (winner first): 6-4 6-3
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 4
- First-serve points won
- 72%
- Break points saved
- 3
- Win22 Aug 2026
Challenger Prague (Clay)
Clay · Final
Winner listed first
Jan KumstatChun Hsin TsengRecorded score (winner first): 5-7 6-3 6-0
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 3
- First-serve points won
- 82%
- Break points saved
- 3
- Win21 Aug 2026
Challenger Prague (Clay)
Clay · Semifinals
Winner listed first
Jan KumstatJianu F. C.Recorded score (winner first): 6-1 6-4
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 6
- First-serve points won
- 96%
- Break points saved
- 0
- Win20 Aug 2026
Challenger Prague (Clay)
Clay · Quarterfinals
Winner listed first
Jan KumstatMaxim MrvaRecorded score (winner first): 6-1 7-5
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 3
- First-serve points won
- 81%
- Break points saved
- 1
- Win19 Aug 2026
Challenger Prague (Clay)
Clay · Round of 16
Winner listed first
Jan KumstatSumit NagalRecorded score (winner first): 7-5 6-3
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 6
- First-serve points won
- 69%
- Break points saved
- 7
- Win18 Aug 2026
Challenger Prague (Clay)
Clay · Round of 32
Winner listed first
Jan KumstatPetr BrunclikRecorded score (winner first): 7-5 6-1
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 10
- First-serve points won
- 89%
- Break points saved
- 7
- Win16 Aug 2026
Challenger Hamburg (Clay)
Clay · Final
Winner listed first
Jan KumstatMarvin MoellerRecorded score (winner first): 4-6 7-6 7-5
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 20
- First-serve points won
- 76%
- Break points saved
- 8
- Win15 Aug 2026
Challenger Hamburg (Clay)
Clay · Semifinals
Winner listed first
Jan KumstatMatheus Pucinelli De AlmeidaRecorded score (winner first): 6-4 5-7 6-2
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 3
- First-serve points won
- 82%
- Break points saved
- 6
- Win14 Aug 2026
Challenger Hamburg (Clay)
Clay · Quarterfinals
Winner listed first
Jan KumstatCarlos TabernerRecorded score (winner first): 7-5
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 6
- First-serve points won
- 80%
- Break points saved
- 3
- Win13 Aug 2026
Challenger Hamburg (Clay)
Clay · Round of 16
Winner listed first
Jan KumstatMax HoukesRecorded score (winner first): 6-4 7-6
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 11
- First-serve points won
- 83%
- Break points saved
- 4
- Win11 Aug 2026
Challenger Hamburg (Clay)
Clay · Round of 32
Winner listed first
Jan KumstatJamie MackenzieRecorded score (winner first): 6-7 6-3 6-3
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 12
- First-serve points won
- 82%
- Break points saved
- 2
- Win10 Aug 2026
Challenger Hamburg (Clay)
Clay · Qualifying Final
Winner listed first
Jan KumstatTom ZeuchRecorded score (winner first): 3-6 7-6 6-3
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 10
- First-serve points won
- 82%
- Break points saved
- 4
- Win9 Aug 2026
Challenger Hamburg (Clay)
Clay · Qualifying Semifinals
Winner listed first
Jan KumstatAlan WaznyRecorded score (winner first): 6-2 7-6
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 9
- First-serve points won
- 82%
- Break points saved
- 4
- Win2 Aug 2026
Challenger Liberec (Clay)
Clay · Final
Winner listed first
Jan KumstatGonzalo BuenoRecorded score (winner first): 6-3 6-1
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 6
- First-serve points won
- 90%
- Break points saved
- 1
- Win1 Aug 2026
Challenger Liberec (Clay)
Clay · Semifinals
Winner listed first
Jan KumstatSumit NagalRecorded score (winner first): 7-5 6-4
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 9
- First-serve points won
- 73%
- Break points saved
- 1
- Win31 Jul 2026
Challenger Liberec (Clay)
Clay · Quarterfinals
Winner listed first
Jan KumstatFrederico Ferreira SilvaRecorded score (winner first): 6-4 7-5
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 9
- First-serve points won
- 84%
- Break points saved
- 4
- Win29 Jul 2026
Challenger Liberec (Clay)
Clay · Round of 16
Winner listed first
Jan KumstatThiago Seyboth WildRecorded score (winner first): 6-4 6-2
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 11
- First-serve points won
- 88%
- Break points saved
- 0
- Win27 Jul 2026
Challenger Liberec (Clay)
Clay · Round of 32
Winner listed first
Jan KumstatZdenek KolarRecorded score (winner first): 6-2 4-6 6-3
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 11
- First-serve points won
- 81%
- Break points saved
- 4
- Loss28 Jun 2026
Challenger Troyes (Clay)
Clay · Qualifying Semifinals
Winner listed first
Pavel LagutinJan KumstatRecorded score (winner first): 7-6 6-2
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 4
- First-serve points won
- 63%
- Break points saved
- 6
- Loss2 Jun 2026
Challenger Prostejov
Clay · Round of 32
Winner listed first
Vitaliy SachkoJan KumstatRecorded score (winner first): 5-7 6-0 6-3
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 6
- Winners
- 28
- Unforced errors
- 46
- First-serve points won
- 59%
- Break points saved
- 10
- Win1 Jun 2026
Challenger Prostejov
Clay · Qualifying Final
Winner listed first
Jan KumstatOleg PrihodkoRecorded score (winner first): 6-4 6-7 6-2
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 10
- Winners
- 37
- Unforced errors
- 37
- First-serve points won
- 80%
- Break points saved
- 4
- Win31 May 2026
Challenger Prostejov
Clay · Qualifying Semifinals
Winner listed first
Jan KumstatJi Sung NamRecorded score (winner first): 6-4 6-4
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 7
- Winners
- 29
- Unforced errors
- 22
- First-serve points won
- 86%
- Break points saved
- 2
- Loss30 Mar 2026
M25 Heraklion
Hard · R32
Winner listed first
Imanol López MorilloJan KumstatRecorded score (winner first): —
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 0
- Break points saved
- 14/19
- Break points faced
- 19
- First-serve points won
- 59%
- Win23 Mar 2026
M15 Heraklion
Hard · R16
Winner listed first
Jan KumstatThijs BoogaardRecorded score (winner first): —
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 3
- Break points saved
- 3/7
- Break points faced
- 7
- First-serve points won
- 57%
- Loss23 Mar 2026
M15 Heraklion
Hard · F
Winner listed first
Henry SearleJan KumstatRecorded score (winner first): 6-2 6-2
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 1
- Break points saved
- 2/6
- Break points faced
- 6
- First-serve points won
- 60%
- Win23 Mar 2026
M15 Heraklion
Hard · R32
Winner listed first
Jan KumstatAndrea ColomboRecorded score (winner first): 7-6(4) 6-0
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 3
- Break points saved
- 0/0
- Break points faced
- 0
- First-serve points won
- 96%
- Win23 Mar 2026
M15 Heraklion
Hard · SF
Winner listed first
Jan KumstatLuca StaeheliRecorded score (winner first): 6-1 6-2
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 3
- Break points saved
- 2/4
- Break points faced
- 4
- First-serve points won
- 78%
- Win23 Mar 2026
M15 Heraklion
Hard · QF
Winner listed first
Jan KumstatMiles JonesRecorded score (winner first): 6-4 7-6(5)
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 13
- Break points saved
- 7/8
- Break points faced
- 8
- First-serve points won
- 75%
- Loss23 Feb 2026
M25 Pszczyna
Hard · QF
Winner listed first
Harry WendelkenJan KumstatRecorded score (winner first): 6-7(5) 6-1 6-2
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 11
- Break points saved
- 11/16
- Break points faced
- 16
- First-serve points won
- 62%
- Win23 Feb 2026
M25 Pszczyna
Hard · R32
Winner listed first
Jan KumstatSzymon KarpinskiRecorded score (winner first): 6-7(4) 7-6(2) 7-5
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 8
- Break points saved
- 6/7
- Break points faced
- 7
- First-serve points won
- 77%
- Win23 Feb 2026
M25 Pszczyna
Hard · R16
Winner listed first
Jan KumstatBrian BozemojRecorded score (winner first): 6-4 6-4
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 5
- Break points saved
- 0/1
- Break points faced
- 1
- First-serve points won
- 89%
- Loss16 Feb 2026
M25 Trento
Hard · R32
Winner listed first
Henry BernetJan KumstatRecorded score (winner first): 6-2 6-3
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 2
- Break points saved
- 3/7
- Break points faced
- 7
- First-serve points won
- 56%
- Win19 Jan 2026
M15 Monastir
Hard · R32
Winner listed first
Jan KumstatMaxim ShinRecorded score (winner first): 6-1 6-4
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 2
- Break points saved
- 0/2
- Break points faced
- 2
- First-serve points won
- 71%
- Loss19 Jan 2026
M15 Monastir
Hard · QF
Winner listed first
Dimitris SakellaridisJan KumstatRecorded score (winner first): 6-2 6-1
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 2
- Break points saved
- 4/10
- Break points faced
- 10
- First-serve points won
- 33%
- Win19 Jan 2026
M15 Monastir
Hard · R16
Winner listed first
Jan KumstatSergi Perez ContriRecorded score (winner first): 7-5 6-1
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 5
- Break points saved
- 0/1
- Break points faced
- 1
- First-serve points won
- 72%
- Loss24 Nov 2025
Athens CH
Hard · R16
Winner listed first
Michael GeertsJan KumstatRecorded score (winner first): 7-6(2) 6-1
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 6
- Break points saved
- 3/7
- Break points faced
- 7
- First-serve points won
- 65%
- Win24 Nov 2025
Athens CH
Hard · Q2
Winner listed first
Jan KumstatAndrin CasanovaRecorded score (winner first): 6-0 6-1
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 6
- Break points saved
- 0/0
- Break points faced
- 0
- First-serve points won
- 90%
- Win24 Nov 2025
Athens CH
Hard · R32
Winner listed first
Jan KumstatMaks KasnikowskiRecorded score (winner first): 7-5 4-6 6-1
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 11
- Break points saved
- 3/5
- Break points faced
- 5
- First-serve points won
- 81%
- Loss10 Nov 2025
Lyon CH
Hard · R32
Winner listed first
Yannick HanfmannJan KumstatRecorded score (winner first): 6-1 6-3
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 3
- Break points saved
- 4/9
- Break points faced
- 9
- First-serve points won
- 68%
- Loss3 Nov 2025
M25 Monastir
Hard · R32
Winner listed first
Tiago PereiraJan KumstatRecorded score (winner first): 6-2 2-6 6-4
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 5
- Break points saved
- 4/9
- Break points faced
- 9
- First-serve points won
- 71%
- Loss27 Oct 2025
Monastir CH
Hard · R16
Winner listed first
Arthur GeaJan KumstatRecorded score (winner first): 6-3 6-4
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 3
- Break points saved
- 8/11
- Break points faced
- 11
- First-serve points won
- 70%
- Win27 Oct 2025
Monastir CH
Hard · R32
Winner listed first
Jan KumstatAziz OuakaaRecorded score (winner first): 2-6 6-2 6-3
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 9
- Break points saved
- 0/2
- Break points faced
- 2
- First-serve points won
- 73%
- Loss29 Sep 2025
M15 Monastir
Hard · R32
Winner listed first
Markus MolderJan KumstatRecorded score (winner first): 7-6(6) 6-4
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 7
- Break points saved
- 4/5
- Break points faced
- 5
- First-serve points won
- 79%
- Win22 Sep 2025
M25 Pardubice
Clay · R32
Winner listed first
Jan KumstatMartin DoskocilRecorded score (winner first): 6-4 6-2
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 7
- Break points saved
- 2/3
- Break points faced
- 3
- First-serve points won
- 77%
- Loss22 Sep 2025
M25 Pardubice
Clay · SF
Winner listed first
Martin KrumichJan KumstatRecorded score (winner first): 7-5 6-2
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 1
- Break points saved
- 10/14
- Break points faced
- 14
- First-serve points won
- 61%
- Win22 Sep 2025
M25 Pardubice
Clay · R16
Winner listed first
Jan KumstatEric VanshelboimRecorded score (winner first): 6-4 6-4
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 3
- Break points saved
- 4/5
- Break points faced
- 5
- First-serve points won
- 82%
- Win22 Sep 2025
M25 Pardubice
Clay · QF
Winner listed first
Jan KumstatMarvin MoellerRecorded score (winner first): 7-5 6-4
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 11
- Break points saved
- 8/11
- Break points faced
- 11
- First-serve points won
- 68%
- Loss4 Aug 2025
M15 Slovenska Bistrica
Clay · F
Winner listed first
Juan Cruz Martin ManzanoJan KumstatRecorded score (winner first): 6-4 6-7(3) 4-1
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 2
- Break points saved
- 3/10
- Break points faced
- 10
- First-serve points won
- 77%
- Win4 Aug 2025
M15 Slovenska Bistrica
Clay · R16
Winner listed first
Jan KumstatVladan TadicRecorded score (winner first): 6-2 6-2
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 1
- Break points saved
- 0/0
- Break points faced
- 0
- First-serve points won
- 74%
- Win4 Aug 2025
M15 Slovenska Bistrica
Clay · R32
Winner listed first
Jan KumstatPatrik HomolaRecorded score (winner first): 6-4 6-0
View matchAvailable match statistics
Jan Kumstat · this match only · available fields
- Aces
- 2
- Break points saved
- 2/3
- Break points faced
- 3
- First-serve points won
- 91%