Match Info

CHALLENGER MEN - SINGLES: Antofagasta, clay - 1/8-finals

Date: 7 October 2026, Wednesday


	Joao Lucas Reis Da Silva		Guido Ivan Justo

	1	2
			Watch
	1.72	2.00	Watch
	1.69	2.05	Watch
	1.74	1.95	Watch
	1.77	2.03
	1.75	1.94	Watch
	1.78	1.93
Avarage Now (Initially)	1.74 ↓ (1.99)	1.98 ↑ (1.72)

The most likely Over/Under: 22.00

The best margin for this event is 5.8%, offered by

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Current Win Probability

Joao Lucas Reis Da Silva
53.2%

Guido Ivan Justo
46.8%

Initial Probability

(when we started the analysis)

46.4%

53.6%

Our Initial ML Estimation

50.1%

49.9%

Analysis of Changes in Winning Probabilities:

Joao Lucas Reis Da Silva has improved its chances compared to the initial analysis. (+6.8%)

Note: This is a significant improvement in prediction, suggesting increased confidence in Joao Lucas Reis Da Silva's performance.

Guido Ivan Justo has seen a decrease in its chances compared to the initial analysis. (-6.8%)

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

ML Model estimates a lower probability for Joao Lucas Reis Da Silva than the current prediction. (-3.1%)

ML Model estimates a higher probability for Guido Ivan Justo than the current prediction. (+3.1%)

Who will win by Users?

1	X	2
81.8%	9.1%	9.1%

Joao Lucas Reis Da Silva - Guido Ivan Justo Predictions

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

Users Predictions: Joao Lucas Reis Da Silva will win (9 of 10 users predict this - 90%).
Confidence interval (95%): 71.41% – 100%.

Expected Score (Market Odds): 2:0

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Preview

Reis Da Silva is ranked ATP: 230., and Justo is ranked ATP: 188..

In recent outings, Reis Da Silva has recorded mixed results (last 5 matches: 2 wins).

Justo is on a roll with consecutive victories (last 5 matches: 5 wins).

Reis Da Silva could enjoy a physical edge thanks to more rest days ahead of this match.

The probabilities of winning are closely matched between the two contenders.

Our forecast points to a victory for Justo in today's match, at odds of 1.72.

In the last 1 head-to-head meeting, Reis Da Silva has recorded 0 wins, 0 draws, and 1 loss, with a goal aggregate of 1:2.

Form

✺ - easy match; ✺ - difficult match;

- Joao Lucas Reis Da Silva
ATP Challenger
06.10.26	Bernardo Munk Mesa - Joao Lucas Reis Da Silva	0:2 ✺
30.09.26	Joao Lucas Reis Da Silva - Matheus Pucinelli De Almeida	1:2 ✺
29.09.26	Joao Lucas Reis Da Silva - Murkel Alejandro Dellien Velasco	2:0 ✺
15.09.26	Pierluigi Basile - Joao Lucas Reis Da Silva	Canceled ✺
13.09.26	Joao Lucas Reis Da Silva - Mika Brunold	0:2 ✺
Form Coefficient (based on results and difficulties of last matches) - 2.5 WLW?L
- Guido Ivan Justo
ATP Challenger
06.10.26	Guido Ivan Justo - Francisco Comesana	2:1 ✺
04.10.26	Gustavo Heide - Guido Ivan Justo	0:2 ✺
03.10.26	Guido Ivan Justo - Marcelo Tomas Barrios Vera	2:1 ✺
02.10.26	Guido Ivan Justo - Gonzalo Villanueva	2:0 ✺
01.10.26	Guido Ivan Justo - Pedro Sakamoto	2:0 ✺
Form Coefficient (based on results and difficulties of last matches) - 22.7 WWWWW

Latest Head to Head

ATP Challenger
20.11.25	Joao Lucas Reis Da Silva - Guido Ivan Justo	1:2

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