Czechia

Jan Kumstat: Ranking, Schedule & Stats

ATP Rank
#347
Age
19
Plays
Right

Jan Kumstat is a professional tennis player from Czechia, born 2 January 2007. The Czech competes on the ATP Tour and plays right-handed. Among ATP players under 20, Kumstat is ranked No. 12. The Czech was born in Prostějov.

This page tracks Jan Kumstat's upcoming schedule, latest results, recent form and surface record, with each match linking through to a detailed head-to-head and pre-match analysis. Scores update live as matches are played.

Biographical details (birthplace, residence, coach, height, weight) sourced from Wikidata (CC0 public domain). See Jan Kumstat on Wikipedia for more.

Rankings

Recent form

10–0 last 10
WWWWWWWWWW

Trends

Kumstat is on a 14-match winning streak

14

Kumstat has won 21 of the last 30 first sets

70%

Kumstat has won 8 of 9 deciding sets

89%

Kumstat has won 72% of matches on clay

26–10

Ranking Projection

No. 347ATP156 pts
12 months agoNo. 785▲ 438 spots
12-month highNo. 336
Win the quarterfinals · Prague+12 pts→ 168
Expected (draw model)→ ~No. 303
If wins Prague→ ~No. 246

Trajectory from our weekly snapshots. Defending— points dropping in the next ~12 weeks (last year's results at the same events). Win … — points gained by winning the round they're currently in. Expected — most likely landing rank from our draw model (Elo over the bracket). ATP points table.

Freshness

45/ 100Moderate load

1 day rest · 5 matches, 119 games (7d)

Recent on-court load (higher = fresher), updated daily. About

Career highs

Ranking · last 12 monthsbestnow
No. 336No. 800
No. 793 · 25 Aug 2025No. 799 · 8 Sep 2025No. 800 · 15 Sep 2025No. 796 · 22 Sep 2025No. 797 · 29 Sep 2025No. 725 · 13 Oct 2025No. 725 · 20 Oct 2025No. 725 · 27 Oct 2025No. 695 · 3 Nov 2025No. 695 · 10 Nov 2025No. 701 · 17 Nov 2025No. 711 · 24 Nov 2025No. 670 · 1 Dec 2025No. 674 · 8 Dec 2025No. 675 · 15 Dec 2025No. 673 · 22 Dec 2025No. 674 · 29 Dec 2025No. 672 · 5 Jan 2026No. 674 · 12 Jan 2026No. 676 · 19 Jan 2026No. 657 · 2 Feb 2026No. 662 · 9 Feb 2026No. 663 · 16 Feb 2026No. 666 · 23 Feb 2026No. 666 · 2 Mar 2026No. 642 · 16 Mar 2026No. 649 · 30 Mar 2026No. 606 · 6 Apr 2026No. 606 · 13 Apr 2026No. 603 · 20 Apr 2026No. 638 · 4 May 2026No. 667 · 18 May 2026No. 679 · 25 May 2026No. 679 · 30 May 2026No. 679 · 1 Jun 2026No. 661 · 8 Jun 2026No. 661 · 15 Jun 2026No. 661 · 17 Jun 2026No. 660 · 18 Jun 2026No. 660 · 22 Jun 2026No. 616 · 28 Jun 2026No. 616 · 29 Jun 2026No. 611 · 6 Jul 2026No. 612 · 13 Jul 2026No. 612 · 14 Jul 2026No. 612 · 16 Jul 2026No. 509 · 20 Jul 2026No. 508 · 28 Jul 2026No. 336 · 3 Aug 2026No. 336 · 9 Aug 2026No. 336 · 10 Aug 2026No. 347 · 17 Aug 2026
12 mo agonow
Umpiry Rating 1628 · peak 1628 · 2026Umpiry rank #647 · ATP #347▼300

Ranking trajectory from our weekly snapshots (last ~12 months); peak rating and longest tour-level win streak from our match records. Umpiry rank is the player’s position by our rating — the arrow shows how many spots that is above (▲) or below (▼) their official ranking.

2026 season form

23–3W–L88%

Last 60 days
19–2
Titles this season
2

Recent surface record

Clay26–10 (72%)
Hard3–3 (50%)

Career record

29–13W–L

Career surface record

Clay26–10 (72%)
Hard3–3 (50%)

Upcoming matches

13:00
vsMrva M.
Prague · Quarter-final · clay

Recent results

W
vsNagal S.
Prague · Round of 16 · clay
7-56-3
W
vsBrunclik P.
Prague · Round of 32 · clay
7-56-1
W
vsMoeller M.
Hamburg · Final · clay
4-67-677-5
W
vsPucinelli De Almeida M.
Hamburg · Semi-final · clay
6-45-76-2
W
vsTaberner C.
Hamburg · Quarter-final · clay
7-50-0
W
vsHoukes M.
Hamburg · Round of 16 · clay
6-47-6
W
vsMackenzie J.
Hamburg · Round of 32 · clay
6-756-36-3
W
vsZeuch T.
Hamburg · Qual. Q16 · clay
3-67-66-3
W
vsWazny A.
Hamburg · Qual. Q32 · clay
6-27-6
W
vsBueno G.
Liberec · Final · clay
6-36-1
W
vsNagal S.
Liberec · Semi-final · clay
7-56-4
W
vsFerreira Silva F.
Liberec · Quarter-final · clay
6-47-5
W
vsSeyboth Wild T.
Liberec · Round of 16 · clay
6-46-2
W
vsKolar Z.
Liberec · Round of 32 · clay
6-24-66-3
L
vsGentzsch T.
Bunschoten · Semi-final · clay
5-74-6

Exhibitions & team events

Shown for completeness — not counted in form, surface, or career stats. 12 matches (exhibitions, Davis / Laver / United Cup).

L
vsErhard M.
M25 Ollersbach · Quarter-final · clay
6-16-712-6
W
vsOrlov V.
M25 Ollersbach · Round of 16 · clay
W
vsInui Y.
M25 Ollersbach · Round of 32 · clay
6-46-2
L
vsMarkovina D.
M25 Zagreb · Round of 32 · clay
1-66-13-6
L
vsWehnelt K.
M25 Klosters · Round of 16 · clay
3-62-6
W
vsDenolly C.
M25 Klosters · Round of 32 · clay
6-47-67
L
vsSakellaridis D.
M15 Monastir 1 · Quarter-final · hard
2-61-6
W
vsPerez Contri S.
M15 Monastir 1 · Round of 16 · hard
7-56-1
W
vsShin M.
M15 Monastir 1 · Round of 32 · hard
6-16-4
L
vsPereira T.
M25 Monastir 9 · Round of 32 · hard
2-66-24-6
W
vsTrifi A.
M25 Monastir 9 · Qual. Q16 · hard
6-756-310-8
W
vsNikolenko V.
M25 Monastir 9 · Qual. Q32 · hard
6-16-0

More Czechia players

Muchova K.#7 WTANoskova L.#8 WTALehecka J.#14 ATPMensik J.#16 ATPKrejcikova B.#26 WTABouzkova M.#27 WTA

Explore the rankings

ATP rankingsLive rankingsRace to TurinElo rankingsClay-court EloHard-court Elo

Frequently asked questions

When was Jan Kumstat born?

Jan Kumstat was born on 2 January 2007 (19 years old).

Where is Jan Kumstat from?

Jan Kumstat is from Czechia, born in Prostějov on 2 January 2007.

Is Jan Kumstat right or left-handed?

Jan Kumstat plays right-handed.

How good is Jan Kumstat on clay?

On clay, Jan Kumstat has compiled a 26-10 record (72% wins).