Match Info

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

Date: 21 November 2025, Friday


	Andrea Collarini		Eduardo Ribeiro

	1	2
	1.36	3	Watch
			Watch
	1.4	2.75	Watch
	1.40	2.68	Watch
	1.39	2.77	Watch
	1.44	2.89
Avarage Now (Initially)	1.4 ↓ (1.72)	2.82 ↑ (2.01)

The best margin for this event is 4%, offered by

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Current Win Probability

Andrea Collarini
66.8%

Eduardo Ribeiro
33.2%

Initial Probability

(when we started the analysis)

53.9%

46.1%

Our Initial ML Estimation

52.4%

47.6%

Analysis of Changes in Winning Probabilities:

Andrea Collarini has improved its chances compared to the initial analysis. (+12.9%)

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

Eduardo Ribeiro has seen a decrease in its chances compared to the initial analysis. (-12.9%)

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

ML Model estimates a lower probability for Andrea Collarini than the current prediction. (-14.4%)

Note: The ML model's lower estimate suggests that there may be underlying issues with Andrea Collarini that the model has picked up on.

ML Model estimates a higher probability for Eduardo Ribeiro than the current prediction. (+14.4%)

Note: The ML model's higher estimate suggests that Eduardo Ribeiro could outperform expectations, possibly based on recent matchups or player stats.

Who will win by Users?

1	X	2
37.5%	0%	62.5%

Andrea Collarini - Eduardo Ribeiro Predictions

Users Predictions: 8 users predict this event. Collarini will win (votes: 3 - 37.5%). Ribeiro will win (votes: 5 - 62.5%).
Confidence interval (95%) for Ribeiro: 29% – 96%.

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

Over/Under & Asian Handicap Predictions by Selected Experts:

AH +1.5 Sets - Ribeiro (1.68) (votes: 1 - 100%) .

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

Expected Score (Market Odds): 2:0

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Preview

Collarini is ranked ATP: 272. Ribeiro is ranked ATP: 551.

Collarini is in very good shape right now (last 5 games: 4 wins).

Ribeiro is in great form and has won several matches in a row (last 5 games: 5 wins).

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

Collarini might have a minor edge in this game.

In the last 1 head-to-head match, Collarini won 0 matches, drew 0 matches, lost 1 match, and goals 1:2.

Form

✺ - easy match; ✺ - difficult match;

- Andrea Collarini
ATP Challenger
20.11.25	Andrea Collarini - Maximo Zeitune	2:0 ✺
19.11.25	Andrea Collarini - Santiago De La Fuente	2:0 ✺
19.11.25	Andrea Collarini - Mariano Kestelboim	Canceled ✺
11.11.25	Andrea Collarini - Christian Garin	0:2 ✺
10.11.25	Andrea Collarini - Mariano Kestelboim	2:0 ✺
Form Coefficient (based on results and difficulties of last matches) - 3.9 WW?LW
- Eduardo Ribeiro
ATP Challenger
20.11.25	Eduardo Ribeiro - Facundo Diaz Acosta	2:1 ✺
19.11.25	Eduardo Ribeiro - Pedro Boscardin Dias	2:0 ✺
ITF Tournaments
16.11.25	Eduardo Ribeiro - Jose Pereira	2:0 ✺
15.11.25	Ezequiel Monferrer - Eduardo Ribeiro	0:2 ✺
14.11.25	Eduardo Ribeiro - Nicolas Zanellato	2:0 ✺
Form Coefficient (based on results and difficulties of last matches) - 18.2 WWWWW

Latest Head to Head

ATP Challenger
20.04.23	Andrea Collarini - Eduardo Ribeiro	1:2

Andrea Collarini - Eduardo Ribeiro: Predictions, Live Scores & TV Guide