Match Info

CHALLENGER MEN - SINGLES: Bad Waltersdorf, clay - Semi-finals

Date: 20 September 2025, Saturday


	Jan Choinski		Zdenek Kolar

	1	2
	1.67	2.1	Watch
			Watch
	1.75	2.15
	1.69	2.07	Watch
	1.69	2.09	Watch
Avarage Now (Initially)	1.7 ↑ (1.63)	2.1 ↑ (2.09)

The best margin for this event is 3.7%, offered by

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Current Win Probability

Jan Choinski
55.3%

Zdenek Kolar
44.7%

Initial Probability

(when we started the analysis)

56.2%

43.8%

Our Initial ML Estimation

53.4%

46.6%

Analysis of Changes in Winning Probabilities:

Jan Choinski has seen a decrease in its chances compared to the initial analysis. (-0.9%)

Zdenek Kolar has improved its chances compared to the initial analysis. (+0.9%)

ML Model estimates a lower probability for Jan Choinski than the current prediction. (-1.9%)

ML Model estimates a higher probability for Zdenek Kolar than the current prediction. (+1.9%)

Who will win by Users?

1	X	2
57.1%	0%	42.9%

Jan Choinski - Zdenek Kolar Predictions

Users Predictions: 7 users predict this event. Choinski will win (votes: 4 - 57.1%). Kolar will win (votes: 3 - 42.9%).

Verified Performance Core (Selected Experts): 2 Selected Experts predict this event. Choinski (votes: 2 - 100%).

Over/Under & Asian Handicap Predictions by Selected Experts:

AH -0.5 Games - Choinski (1.71) (votes: 1 - 100%) .

Overall Expert Consensus (including all markets): 3 Selected Experts predict this event. Choinski (votes: 3 - 100%).

Expected Score (Market Odds): 2:0

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Preview

Choinski is ranked ATP: 227. Kolar is ranked ATP: 270.

Choinski has had mixed results lately (last 5 games: 3 wins).

Kolar is on a winning streak and currently in very good shape (last 5 games: 5 wins).

Choinski may have a physical advantage due to more rest days in recent times.

Choinski is expected to have a slight advantage in this match.

In the last 3 head-to-head matches, Choinski won 1 match, drew 0 matches, lost 2 matches, and goals 4:5. (average 1.3:1.7).

Form

✺ - easy match; ✺ - difficult match;

- Jan Choinski
ATP Challenger
19.09.25	Jan Choinski - Francesco Passaro	2:0 ✺
18.09.25	Marko Topo - Jan Choinski	1:2 ✺
15.09.25	Jan Choinski - Vitaliy Sachko	2:0 ✺
09.09.25	Jan Choinski - Vitaliy Sachko	1:2 ✺
03.09.25	Jan Choinski - Joel Schwaerzler	0:2 ✺
Form Coefficient (based on results and difficulties of last matches) - 8.3 WWWLL
- Zdenek Kolar
ATP Challenger
19.09.25	Zdenek Kolar - Roman Andres Burruchaga	2:0 ✺
18.09.25	Gabriele Piraino - Zdenek Kolar	1:2 ✺
17.09.25	Matej Dodig - Zdenek Kolar	0:2 ✺
15.09.25	Zdenek Kolar - Neil Oberleitner	2:0 ✺
15.09.25	Zdenek Kolar - Mykyta Mashtakov	2:0 ✺
Form Coefficient (based on results and difficulties of last matches) - 10.1 WWWWW

Latest Head to Head

ATP Challenger
20.09.23	Jan Choinski - Zdenek Kolar	2:1
18.01.23	Jan Choinski - Zdenek Kolar	1:2
04.06.18	Jan Choinski - Zdenek Kolar	1:2

Jan Choinski - Zdenek Kolar: Predictions, Live Scores & TV Guide