Jan Kumstat vs Tom ZeuchHamburg Q16

Hamburg · CHALLENGER · Q16
#347ATP
19 yrs · Right-handed
Last 10 · pre-match
WWWWWWWWWW
2 — 1
Sets
Monday, 10 August 2026 ·
clay
CENTER COURT · 1st on
GERALT
#874ATP
26 yrs
Last 10 · pre-match
WWLLWWLLLW
Kumstat J.
3-6 7-6 6-3
Zeuch T.
Kumstat J.
3762
Zeuch T.
6631

Jan Kumstat defeated Tom Zeuch in the Hamburg clay-court tournament's round of 16. The match ended with a score of 3-6, 7-6, 6-3 in favor of Kumstat.

Key context

Head to head

No previous meetings on record.

Statistics

This season
1st serve in·Slight edge
56%
62%
1st serve points won·Slight edge
72%
77%
2nd serve points won·Slight edge
58%
49%
Service points won·Even
66%
66%
Return points won·Slight edge
39%
32%
Break points saved·Dominant
40%
69%
Aces / match·Dominant
6.7
2.7
Double faults / match·Dominant
2.1
3.7

Averages over each player's completed matches in the selected window (10 vs 3). ATP, WTA & Challenger.

Win Probability

Pre-match · updated 07:50 UTC
Kumstat J.71%
Zeuch T.29%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Clear favourite · Kumstat J. clearly ahead, but no certainty

Calibrated model · 63% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.

Umpiry Score

Pre-match
6.0
Even matchUmpiry ScorePartial · surface data limited
  • Back-to-back day (−0.5)
4.9
Heavy underdogUmpiry ScorePartial · surface data limited
  • Back-to-back day (−0.5)
Form & Matchup
5.0No prior meetings
H2H
5.0No prior meetings
9.29 of last 10 on clay
Surface form
9.06-match win streak
Win streak
Fatigue & Travel
7.01 three-setter in 14 days
3-set count
Context
5.0Didn't play here last year
Defending pts
5.0Didn't play here last year

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
Freshness·Dominant
45
91

Kumstat J.: 1 day rest · 5 matches, 119 games (7d) · Zeuch T.: 9 days rest · 2 matches (14d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast
Weather
19°COvercast
Wind 9 km/hHumidity 75%

Draw