Match Info

CHALLENGER WOMEN - SINGLES: Queretaro, clay - 1/16-finals

Date: 21 October 2025, Tuesday


	Haley Giavara		Maria Jose Portillo Ramirez

	1	2
	1.83	1.83	Watch
	1.85	1.85
	2	1.83
	1.81	1.91	Watch
	1.9	1.83	Watch
Avarage Now (Initially)	1.88 ↑ (1.83)	1.85 ↑ (1.83)

The best margin for this event is 4.6%, offered by

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Current Win Probability

Haley Giavara
49.6%

Maria Jose Portillo Ramirez
50.4%

Initial Probability

(when we started the analysis)

50%

Our Initial ML Estimation

51.5%

48.5%

Analysis of Changes in Winning Probabilities:

Haley Giavara has seen a decrease in its chances compared to the initial analysis. (-0.4%)

Maria Jose Portillo Ramirez has improved its chances compared to the initial analysis. (+0.4%)

ML Model estimates a higher probability for Haley Giavara than the current prediction. (+1.9%)

ML Model estimates a lower probability for Maria Jose Portillo Ramirez than the current prediction. (-1.9%)

Who will win by Users?

1	X	2
25%	0%	75%

Haley Giavara - Maria Jose Portillo Ramirez Predictions

Users Predictions: 4 users predict this event. Giavara will win (votes: 1 - 25%). Portillo Ramirez will win (votes: 3 - 75%).

Expected Score (Market Odds): 0:2

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Preview

Giavara is ranked WTA: 384. Portillo Ramirez is ranked WTA: 642.

The recent form of both competitors has been shaky.

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

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

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

Last Results with these Odds

Haley Giavara - the odds 1.83 are the expected chance of winning is 50%, but this team recently wins 33% of matches with these odds.

Form

✺ - easy match; ✺ - difficult match;

- Haley Giavara
ATP Challenger
20.10.25	Haley Giavara - Kristina Novak	2:1 ✺
13.10.25	Haley Giavara - Katrina Scott	0:2 ✺
12.10.25	Haley Giavara - Usue Maitane Arconada	2:0 ✺
ITF Tournaments
01.10.25	Haley Giavara - Katrina Scott	0:2 ✺
25.09.25	Haley Giavara - Katrina Scott	0:2 ✺
Form Coefficient (based on results and difficulties of last matches) - 8.4 WLWLL
- Maria Jose Portillo Ramirez
ATP Challenger
13.10.25	Jessica Pieri - Maria Jose Portillo Ramirez	2:0 ✺
ITF Tournaments
24.09.25	Maria Jose Portillo Ramirez - Viktoria Hruncakova	0:2 ✺
10.09.25	Maria Jose Portillo Ramirez - Jaeda Daniel	Canceled ✺
05.09.25	Sahaja Yamalapalli - Maria Jose Portillo Ramirez	2:0 ✺
04.09.25	Maria Jose Portillo Ramirez - Dasha Ivanova	2:0 ✺
Form Coefficient (based on results and difficulties of last matches) - 3 LL?LW

Latest Head to Head

ITF Tournaments
17.05.22	Maria Jose Portillo Ramirez - Haley Giavara	1:2

Haley Giavara - Maria Jose Portillo Ramirez: Predictions, Live Scores & TV Guide