Vladyslav Orlov vs Jan KumstatM25 Ollersbach Round of 16

M25 Ollersbach · ITF · Round of 16
#432ATP
31 yrs · 188 cm · Right-handed
Last 10 · pre-match
LLWWWLWWWW
Sets
Walkover
Thursday, 23 July 2026 ·
clay
#347ATP
19 yrs · Right-handed
Last 10 · pre-match
WWWWWWWWWW
Orlov V.
vs
Kumstat J.

Jan Kumstat advanced to the quarterfinals of the M25 Ollersbach tournament after receiving a walkover against Vladyslav Orlov in the Round of 16. Orlov withdrew before the match, allowing Kumstat to proceed without playing.

Head to head

01
DateTournamentRoundSurfaceWinnerScore
2025-06-10M25 Ceska Lipa 1R32clayJan Kumstat7-6(5) 6-2

Statistics

This season
1st serve in·Even
57%
56%
1st serve points won·Slight edge
67%
72%
2nd serve points won·Slight edge
50%
58%
Service points won·Slight edge
59%
66%
Return points won·Slight edge
45%
39%
Break points saved·Clear edge
57%
40%
Aces / match·Dominant
2.0
6.7
Double faults / match·Clear edge
3.3
2.1

Averages over each player's completed matches in the selected window (28 vs 10). ATP, WTA & Challenger.

Win Probability

Pre-match · updated 07:50 UTC
Orlov V.39%
Kumstat J.61%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Slight edge · Kumstat J. narrowly ahead

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

Umpiry Score

Pre-match
4.2
Heavy underdogUmpiry ScorePartial · surface data limited
  • Back-to-back day (−0.5)
5.4
Clear underdogUmpiry ScorePartial · surface data limited
  • Back-to-back day (−0.5)
Form & Matchup
5.0No prior meetings
H2H
5.0No prior meetings
3.94 of last 10 on clay
Surface form
6.97 of last 10 on clay
0.0Lost last 2
Win streak
0.0
Fatigue & Travel
3-set count
7.01 three-setter 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·
45

Kumstat J.: 1 day rest · 5 matches, 119 games (7d). Higher means fresher. About

Conditions

Weather
20°CPartly cloudy
Wind 22 km/hHumidity 55%

Draw