Match Info

CHALLENGER MEN - SINGLES: Grodzisk Mazowiecki, hard - 1/16-finals

Date: 4 August 2026, Tuesday


	Olle Wallin		Andrea Guerrieri

	1	2
			Watch
	2.25	1.57
	2.15	1.66	Watch
	2.24	1.70
	2.19	1.6	Watch
	2.23	1.58
	2.15	1.63	Watch
	2.10	1.65
Avarage Now (Initially)	2.19 ↑ (1.84)	1.63 ↓ (1.84)

The most likely Over/Under: 21.50

The best margin for this event is 3.5%, offered by

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Current Win Probability

Olle Wallin
42.7%

Andrea Guerrieri
57.3%

Initial Probability

(when we started the analysis)

50%

Our Initial ML Estimation

46.8%

53.2%

Analysis of Changes in Winning Probabilities:

Olle Wallin has seen a decrease in its chances compared to the initial analysis. (-7.3%)

Note: This is a significant drop in prediction, indicating that Olle Wallin's form might have worsened.

Andrea Guerrieri has improved its chances compared to the initial analysis. (+7.3%)

Note: This is a significant improvement in prediction, suggesting Andrea Guerrieri's recent form is better than expected.

ML Model estimates a higher probability for Olle Wallin than the current prediction. (+4.1%)

ML Model estimates a lower probability for Andrea Guerrieri than the current prediction. (-4.1%)

Who will win by Users?

1	X	2
33.3%	0%	66.7%

Olle Wallin - Andrea Guerrieri Predictions

Users Predictions: 3 users predict this event. Wallin will win (votes: 1 - 33.3%). Guerrieri will win (votes: 2 - 66.7%).

Expected Score (Market Odds): 0:2

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Preview

Wallin is ranked ATP: 386. Guerrieri is ranked ATP: 215.

Wallin is showing really good form (last 5 games: 4 wins).

Guerrieri has been unpredictable lately (in the last 5 games, wins – 2).

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

In this match, both players have almost equal chances to win.

The players have not played against each other recently.

Last Results with these Odds

Olle Wallin - the odds 1.84 are the expected chance of winning is 50%, but this team recently wins 65% of matches with these odds.

Andrea Guerrieri - the odds 1.84 are the expected chance of winning is 50%, but this team recently wins 63% of matches with these odds.

Form

✺ - easy match; ✺ - difficult match;

- Olle Wallin
ATP Challenger
31.07.26	Jan Choinski - Olle Wallin	2:0 ✺
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 ✺
Form Coefficient (based on results and difficulties of last matches) - 10.6 LWWWW
- Andrea Guerrieri
ATP Umag
12.07.26	Andrea Guerrieri - Federico Agustin Gomez	0:2 ✺
11.07.26	Luca Nardi - Andrea Guerrieri	0:2 ✺
ATP Challenger
09.07.26	Andrea Guerrieri - Hugo Dellien	0:2 ✺
07.07.26	Andrea Guerrieri - Oriol Roca Batalla	2:0 ✺
ATP Wimbledon
24.06.26	Andrea Guerrieri - Kyrian Jacquet	0:2 ✺
Form Coefficient (based on results and difficulties of last matches) - 6.1 LWLWL

Olle Wallin - Andrea Guerrieri: Predictions, Live Scores & TV Guide