Match Info

ITF WOMEN - SINGLES: W35 Junin 2, clay - 1/8-finals

Date: 1 April 2026, Wednesday


	Madison Sieg		Antonia Vergara Rivera

	1	2
			Watch
	1.9	1.8
	1.92	1.9
	1.84	1.84	Watch
	1.83	1.83
	1.72	1.98	Watch
Avarage Now (Initially)	1.84 ↑ (1.67)	1.87 ↓ (2.09)

The best margin for this event is 4.7%, offered by

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Current Win Probability

Madison Sieg
50.4%

Antonia Vergara Rivera
49.6%

Initial Probability

(when we started the analysis)

55.5%

44.5%

Our Initial ML Estimation

57.1%

42.9%

Analysis of Changes in Winning Probabilities:

Madison Sieg has seen a decrease in its chances compared to the initial analysis. (-5.1%)

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

Antonia Vergara Rivera has improved its chances compared to the initial analysis. (+5.1%)

Note: This is a significant improvement in prediction, suggesting Antonia Vergara Rivera's recent form is better than expected.

ML Model estimates a higher probability for Madison Sieg than the current prediction. (+6.7%)

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

ML Model estimates a lower probability for Antonia Vergara Rivera than the current prediction. (-6.7%)

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

Madison Sieg - Antonia Vergara Rivera Predictions

Expected Score (Market Odds): 2:0

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Preview

Sieg is ranked WTA: 487. Vergara Rivera is ranked WTA: 410.

Each of the players is struggling with stability in their game.

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

In this match, both players are almost equally likely to win.

Recently, the players have not faced each other.

Form

✺ - easy match; ✺ - difficult match;

- Madison Sieg
ITF Tournaments
30.03.26	Camila Markus - Madison Sieg	0:2 ✺
23.03.26	Madison Sieg - Luiza Fullana	1:2 ✺
18.02.26	Stephanie Judith Visscher - Madison Sieg	2:0 ✺
17.02.26	Madison Sieg - Alba Rey Garcia	2:0 ✺
04.02.26	Katrina Scott - Madison Sieg	2:0 ✺
Form Coefficient (based on results and difficulties of last matches) - 2.8 WLLWL
- Antonia Vergara Rivera
ITF Tournaments
31.03.26	Isabella Barrera Aguirre - Antonia Vergara Rivera	0:2 ✺
24.03.26	Antonia Vergara Rivera - Giovana Schincariol Delatorre Barbosa	2:0 ✺
19.03.26	Luciana Moyano - Antonia Vergara Rivera	2:1 ✺
18.03.26	Julia Konishi Camargo Silva - Antonia Vergara Rivera	0:2 ✺
04.03.26	Francesca Gandolfi - Antonia Vergara Rivera	2:1 ✺
Form Coefficient (based on results and difficulties of last matches) - 3.3 WWLWL

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