Jan Kumstat vs Mathys ErhardM25 Ollersbach Quarter-final

M25 Ollersbach · ITF · Quarter-final
#347ATP
19 yrs · Right-handed
Last 10 · pre-match
WWWWWWWWWW
1 — 2
Sets
Friday, 24 July 2026 ·
clay
#337ATP
1382ELO
1351Clay ELO
24 yrs · 188 cm · Right-handed
Last 10 · pre-match
LWWWLWWWWL
Kumstat J.
6-1 6-7 2-6
Erhard M.
Kumstat J.
66121
Erhard M.
17762

Mathys Erhard defeated Jan Kumstat in the quarterfinals of the M25 Ollersbach tournament on clay, 1-6, 7-6, 6-2. Erhard hit 4 aces and 10 double faults, winning 69% of his first serves, while converting all 2 of his break points. Kumstat had 10 aces, 3 double faults, and won 76% of his first serves, converting 3 of 12 break points.

Key context

Head to head

No previous meetings on record.

Statistics

This season
1st serve in·Slight edge
57%
62%
1st serve points won·Even
72%
71%
2nd serve points won·Slight edge
58%
51%
Service points won·Even
66%
63%
Return points won·Even
38%
37%
Break points saved·Clear edge
43%
64%
Aces / match·Clear edge
6.3
4.8
Double faults / match·Clear edge
2.0
2.8

Averages over each player's completed matches in the selected window (9 vs 21). ATP, WTA & Challenger.

Win Probability

Pre-match · updated 11:50 UTC
Kumstat J.43%
Erhard M.57%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Toss-up · Too close to call

Calibrated model (out-of-sample validated). Probability is a statistical estimate, not a certainty. How it works.

Umpiry Score

Pre-match
5.3
Clear underdogUmpiry ScorePartial · surface data limited
  • Back-to-back day (−0.5)
5.0
Heavy underdogUmpiry ScorePartial · surface data limited
  • Back-to-back day (−0.5)
Form & Matchup
5.0No prior meetings
H2H
5.0No prior meetings
6.97 of last 10 on clay
Surface form
5.76 of last 10 on clay
0.0
Win streak
0.0
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
92

Kumstat J.: 1 day rest · 5 matches, 119 games (7d) · Erhard M.: 11 days rest · 3 matches (14d). Higher means fresher. About

Conditions

Weather
22°CPartly cloudy
Wind 15 km/hHumidity 43%

Draw