Match Info

CHALLENGER MEN - SINGLES: Bonn, clay - Quarter-finals

Date: 31 July 2026, Friday

Where to Watch on TV:


Austria	Laola1
Germany	Laola1


	Jan Choinski		Olle Wallin

	1	2
			Watch
	1.21	4.00
	1.21	4.10	Watch
	1.22	4.77
	1.22	3.87	Watch
	1.20	4.70
	1.20	4.10	Watch
	1.19	4.20
Avarage Now (Initially)	1.21 ↓ (1.32)	4.25 ↑ (3.09)

The most likely Over/Under: 21.00

The best margin for this event is 2.9%, offered by

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Current Win Probability

Jan Choinski
77.9%

Olle Wallin
22.1%

Initial Probability

(when we started the analysis)

70.1%

29.9%

Our Initial ML Estimation

73.5%

26.5%

Analysis of Changes in Winning Probabilities:

Jan Choinski has improved its chances compared to the initial analysis. (+7.8%)

Note: This is a significant improvement in prediction, suggesting increased confidence in Jan Choinski's performance.

Olle Wallin has seen a decrease in its chances compared to the initial analysis. (-7.8%)

Note: This is a significant drop in prediction, and Olle Wallin might be facing challenges that affect their performance.

ML Model estimates a lower probability for Jan Choinski than the current prediction. (-4.4%)

ML Model estimates a higher probability for Olle Wallin than the current prediction. (+4.4%)

Jan Choinski - Olle Wallin Predictions

Over/Under & Asian Handicap Predictions by Selected Experts:

AH -3 Games - Choinski (1.39) (votes: 1 - 100%) .

Overall Expert Consensus (including all markets): 1 Selected Experts predict this event. Choinski (votes: 1 - 100%).

Expected Score (Market Odds): 2:0

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Preview

Choinski is ranked ATP: 88. Wallin is ranked ATP: 386.

Currently, both players are in excellent shape.

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

In this match, Choinski is seen as the favorite.

In recent times, the players did not meet on the field.

Form

✺ - easy match; ✺ - difficult match;

- Jan Choinski
ATP Challenger
29.07.26	Jan Choinski - Alex Barrena	2:0 ✺
27.07.26	Jan Choinski - Francesco Passaro	2:0 ✺
ATP Estoril
21.07.26	Jan Choinski - Jesper De Jong	Canceled ✺
ATP Bastad
14.07.26	Jan Choinski - Nikoloz Basilashvili	0:2 ✺
ATP Challenger
12.07.26	Jan Choinski - Hugo Gaston	2:1 ✺
Form Coefficient (based on results and difficulties of last matches) - 7.5 WW?LW
- Olle Wallin
ATP Challenger
29.07.26	Olle Wallin - Roberto Carballes Baena	2:1 ✺
28.07.26	Olle Wallin - Lorenzo Giustino	2:1 ✺
27.07.26	Olle Wallin - Matthew Donald	2:0 ✺
26.07.26	Olle Wallin - Vincent Dullinger	2:1 ✺
09.07.26	Valentin Royer - Olle Wallin	2:1 ✺
Form Coefficient (based on results and difficulties of last matches) - 10.6 WWWWL

Jan Choinski - Olle Wallin: Predictions, Live Scores & TV Guide