Match Info

CHALLENGER MEN - SINGLES: Rosario, clay - 1/16-finals

Date: 2 February 2026, Monday 🏁 Finished

Location: Rosario 🌤️ ... 🔴 Clay


	Nikolas Sanchez Izquierdo		Andrea Collarini

	1	2
	3	1.36	Watch
			Watch
	2.9	1.35	Watch
	2.43	1.49	Watch
	2.5	1.47	Watch
	2.95	1.37
Avarage Now (Initially)	2.76 ↑ (2.18)	1.41 ↓ (1.6)

The best margin for this event is 6.9%, offered by

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Current Win Probability

Nikolas Sanchez Izquierdo
33.8%

Andrea Collarini
66.2%

Initial Probability (when we started the analysis)

42.2%

57.8%

Our Initial ML Estimation

45.5%

54.5%

Analysis of Changes in Winning Probabilities:

Nikolas Sanchez Izquierdo has seen a decrease in its chances compared to the initial analysis. (-8.4%)

Note: This is a significant drop in prediction, indicating that Nikolas Sanchez Izquierdo's form might have worsened.

Andrea Collarini has improved its chances compared to the initial analysis. (+8.4%)

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

ML Model estimates a higher probability for Nikolas Sanchez Izquierdo than the current prediction. (+11.7%)

Note: The ML model's higher estimate suggests a strong performance forecast for Nikolas Sanchez Izquierdo, possibly due to key factors that the model accounted for.

ML Model estimates a lower probability for Andrea Collarini than the current prediction. (-11.7%)

Note: The ML model's lower estimate suggests a potential downturn for Andrea Collarini, possibly due to injuries or other negative factors.

Who will win by Users?

1	X	2
0%	0%	100%

Nikolas Sanchez Izquierdo - Andrea Collarini Predictions

Users Predictions: Andrea Collarini will win (7 of 7 users predict this - 100%).
Confidence interval (95%): 100% – 100%.

Verified Performance Core (Selected Experts): Andrea Collarini will win (6 of 6 users predict this - 100%) 🥇 Gold Tip.

Expected Score (Market Odds): 0:2

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Preview

Sanchez Izquierdo is ranked ATP: 306. Collarini is ranked ATP: 233.

The recent form of both competitors has been shaky.

Sanchez Izquierdo may face physical challenges compared to their opponent, as they have played more matches in recent days.

Collarini might have a minor edge in this game.

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

Last Results with these Odds

Nikolas Sanchez Izquierdo - the odds 2.18 are the expected chance of winning is 42.24%, but this team recently wins 25% of matches with these odds.

Form

✺ - easy match; ✺ - difficult match;

- Nikolas Sanchez Izquierdo
ATP Challenger
28.01.26	Nikolas Sanchez Izquierdo - Joao Lucas Reis Da Silva	0:2 ✺
26.01.26	Nikolas Sanchez Izquierdo - Matias Erices	Canceled
24.01.26	Nikolas Sanchez Izquierdo - Daniel Vallejo	0:2 ✺
23.01.26	Nikolas Sanchez Izquierdo - Stefan Palosi	2:0 ✺
22.01.26	Nikolas Sanchez Izquierdo - Juan Manuel La Serna	2:0 ✺
Form Coefficient (based on results and difficulties of last matches) - 4.7 L?LWW
- Andrea Collarini
ATP Challenger
27.01.26	Andrea Collarini - Alvaro Guillen Meza	1:2 ✺
20.01.26	Gabi Adrian Boitan - Andrea Collarini	2:1 ✺
17.01.26	Franco Agamenone - Andrea Collarini	2:1 ✺
16.01.26	Andrea Collarini - Juan Pablo Varillas Patino-Samudio	2:1 ✺
15.01.26	Pedro Boscardin Dias - Andrea Collarini	0:2 ✺
Form Coefficient (based on results and difficulties of last matches) - 4.2 LLLWW

Latest Head to Head

ATP Challenger
06.10.25	Nikolas Sanchez Izquierdo - Andrea Collarini	0:2
18.01.24	Nikolas Sanchez Izquierdo - Andrea Collarini	1:2
23.09.21	Nikolas Sanchez Izquierdo - Andrea Collarini	2:0

Nikolas Sanchez Izquierdo - Andrea Collarini