Jan Kumstat vs Alex Martinez — Prague CH Qualifying Round 2

Prague CH · CHALLENGER · Qualifying Round 2
CZE
Jan Kumstat
#612ATP
19 yrs · Right-handed
Last 10 · pre-match
WWLLWWWLWW
2 — 1
Sets
Monday, 5 May 2025
clay
ESP
Alex Martinez
#355ATP
1443ELO
1422Clay ELO
25 yrs · 185 cm · Right-handed
Last 10 · pre-match
WWLWLWLWLL
Kumstat J.
6-4 1-6 6-4
Martinez A.
Kumstat J.
6162
Martinez A.
4641

Jan Kumstat defeated Alex Martinez 6-4 1-6 6-4 in the Prague CH qualifying round 2 on clay.

Key context

  • Match story: Jan Kumstat closed it out in three sets, 6–4 1–6 6–4.

Head to head

No previous meetings on record.

Serve vs return

This season
Kumstat J.serving68% hold

wins 58% of points on serve vs Martinez A.

Martinez A.serving66% hold

wins 57% of points on serve vs Kumstat J.

Baseline battle — serve is shaky, expect plenty of breaks

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Statistics

This season
Kumstat J.Martinez A.
1st serve in·Slight edge
54%
64%
1st serve points won·Slight edge
71%
66%
2nd serve points won·Even
48%
49%
Service points won·Even
61%
60%
Return points won·Even
40%
40%
Break points saved·Slight edge
54%
61%
Aces / match·Clear edge
5.8
2.9
Double faults / match·Slight edge
2.8
3.1

Averages over each player's completed matches in the selected window (13 vs 42). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Kumstat J.
5.6
Slight disadvantageUmpiry ScorePartial · surface data limited
Martinez A.
6.3
Marginal edgeUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0
2.1
Surface form
Fatigue & Travel
8.2
Minutes 14d
6.7
3-set count
7.0
8.0
Prev. match
7.0
Context
6.0
Defending pts
5.0

The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.

Freshness

Recent load
Kumstat J.Martinez A.
Freshness·
85
—

Kumstat J.: 1 day rest · 1 match, 23 games (7d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast
Q2
Rincon D.[3]
Yevseyev D.[12]
6-36-4
Den Ouden G.[6]
Gueymard Wayenburg S.[9]
6-36-1
Barton H.
Poljicak M.
6-737-647-63
Sachko V.[11]
Gombos N.
6-23-66-2
Chazal M.
Blancaneaux G.
7-666-4
Kumstat J.
Martinez A.
6-41-66-4
Q1
Sachko V.[11]
Nicod J.
7-57-5
Chazal M.
Hassan B.[4]
2-67-56-2
Barton H.
Pavlovic L.[7]
6-26-4
Yevseyev D.[12]
Filip J.
6-37-5
Martinez A.
Houkes M.[10]
6-27-65
Poljicak M.
Kodat T.
6-36-4
Rincon D.[3]
Dodig M.
6-31-66-4
Kumstat J.
Squire H.[5]
5-77-656-1
Gombos N.
Roca Batalla O.
7-666-3
Blancaneaux G.
Durasovic V.[8]
6-26-2
Den Ouden G.[6]
Bertola R.
6-16-2
Gueymard Wayenburg S.[9]
Brunold M.
6-46-2