Jan Kumstat vs Marvin MoellerHamburg Final

Hamburg · CHALLENGER · Final
#347ATP
19 yrs · Right-handed
Last 10 · pre-match
WWWWWWWWWW
2 — 1
Sets
Sunday, 16 August 2026 ·
clay
CENTER COURT · 1st on
#327ATP
1396ELO
1383Clay ELO
27 yrs · 178 cm · Right-handed
Last 10 · pre-match
LWWWWLWWWW
Kumstat J.
4-6 7-6 7-5
Moeller M.
Kumstat J.
47772
Moeller M.
66551

Jan Kumstat won the final of the Hamburg clay court tournament, defeating Marvin Moeller 4-6, 7-6, 7-5. The match went the full three sets, with Kumstat ultimately emerging victorious.

Key context

Head to head

10
DateTournamentRoundSurfaceWinnerScore
2025-09-27M25 Pardubice 1QFclayJan Kumstat7-5 6-4

Statistics

This season
1st serve in·Slight edge
56%
62%
1st serve points won·Even
72%
72%
2nd serve points won·Slight edge
58%
53%
Service points won·Even
66%
64%
Return points won·Even
39%
41%
Break points saved·Dominant
40%
65%
Aces / match·Clear edge
6.7
4.0
Double faults / match·Even
2.1
2.1

Averages over each player's completed matches in the selected window (10 vs 14). ATP, WTA & Challenger.

Win Probability

Pre-match · updated 11:50 UTC
Kumstat J.50%
Moeller M.50%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Toss-up · Too close to call

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
5.8
Slight disadvantageUmpiry ScorePartial · surface data limited
  • Back-to-back day (−0.5)
5.5
Slight disadvantageUmpiry ScorePartial · surface data limited
  • Back-to-back day (−0.5)
Form & Matchup
7.0Leads 1–0 on clay
H2H
3.0Trails 0–1 on clay
10.010 of last 10 on clay
Surface form
9.09 of last 10 on clay
10.011-match win streak
Win streak
7.04-match win streak
Fatigue & Travel
0.03 three-setters in 14 days
3-set count
4.02 three-setters in 14 days
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·Slight edge
45
53

Kumstat J.: 2 days rest · 5 matches, 131 games (7d) · Moeller M.: 2 days rest · 4 matches, 107 games (7d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast
Weather
23°CPartly cloudy
Wind 13 km/hHumidity 50%

Draw