Match Info

ITF WOMEN - SINGLES: W50 Pelham, AL, clay - 1/16-finals

Date: 19 May 2026, Tuesday


	Antonia Vergara Rivera		Madison Sieg

	1	2
			Watch
	2.55	1.45
	2.7	1.47
	2.71	1.39	Watch
	2.63	1.4
	2.66	1.42	Watch
Avarage Now (Initially)	2.65 ↑ (2.56)	1.43 (1.43)

The best margin for this event is 5.1%, offered by

#Advertisement. For Live Stream GEO restrictions apply. Funded account required. GamblingTherapy.org. 18+

Current Win Probability

Antonia Vergara Rivera
35%

Madison Sieg
65%

Initial Probability

(when we started the analysis)

35.8%

64.2%

Our Initial ML Estimation

28.4%

71.6%

Analysis of Changes in Winning Probabilities:

Antonia Vergara Rivera has seen a decrease in its chances compared to the initial analysis. (-0.8%)

Madison Sieg has improved its chances compared to the initial analysis. (+0.8%)

ML Model estimates a lower probability for Antonia Vergara Rivera than the current prediction. (-6.6%)

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

ML Model estimates a higher probability for Madison Sieg than the current prediction. (+6.6%)

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

Antonia Vergara Rivera - Madison Sieg Predictions

Expected Score (Market Odds): 0:2

#ad

Preview

Vergara Rivera is ranked WTA: 395. Sieg is ranked WTA: 427.

In recent matches, Vergara Rivera has shown inconsistent form (last 5 games: 2 wins).

Sieg is going through a rough patch (in the last 5 games, wins – 1).

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

Sieg will hold a modest advantage in this match.

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

Form

✺ - easy match; ✺ - difficult match;

- Antonia Vergara Rivera
ITF Tournaments
12.05.26	Kylie Collins - Antonia Vergara Rivera	2:0 ✺
07.05.26	Luna Maria Cinalli - Antonia Vergara Rivera	2:0 ✺
05.05.26	Alexandra Vagramov - Antonia Vergara Rivera	0:2 ✺
01.05.26	Antonia Vergara Rivera - Amelia Honer	0:2 ✺
30.04.26	Antonia Vergara Rivera - Didi Bredberg Canizares	2:1 ✺
Form Coefficient (based on results and difficulties of last matches) - 3.5 LLWLW
- Madison Sieg
ITF Tournaments
05.05.26	Madison Sieg - Elizabeth Mandlik	0:2 ✺
30.04.26	Madison Sieg - Jasmin Ortenzi	1:2 ✺
29.04.26	June Bjork - Madison Sieg	0:2 ✺
22.04.26	Madison Sieg - Gina Feistel	0:2 ✺
11.04.26	Madison Sieg - Mary Stoiana	0:2 ✺
Form Coefficient (based on results and difficulties of last matches) - 1 LLWLL

Latest Head to Head

ITF Tournaments
01.04.26	Madison Sieg - Antonia Vergara Rivera	2:1

Antonia Vergara Rivera - Madison Sieg: Predictions, Live Scores & TV Guide