Match Info

ITF WOMEN - SINGLES: W100 Biarritz, clay - 1/8-finals

Date: 12 June 2025, Thursday


	Aliona Bolsova Zadoinov		Sofia Costoulas

	1	2
			Watch
			Watch
			Watch
	1.73	2
	1.81	1.89	Watch
	1.8	1.91
Avarage Now (Initially)	1.78 ↑ (1.54)	1.93 ↓ (2.34)

The best margin for this event is 7.8%, offered by

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Current Win Probability

Aliona Bolsova Zadoinov
52.1%

Sofia Costoulas
47.9%

Initial Probability

(when we started the analysis)

60.3%

39.7%

Our Initial ML Estimation

61.2%

38.8%

Analysis of Changes in Winning Probabilities:

Aliona Bolsova Zadoinov has seen a decrease in its chances compared to the initial analysis. (-8.2%)

Note: This is a significant drop in prediction, indicating that Aliona Bolsova Zadoinov's form might have worsened.

Sofia Costoulas has improved its chances compared to the initial analysis. (+8.2%)

Note: This is a significant improvement in prediction, suggesting Sofia Costoulas's recent form is better than expected.

ML Model estimates a higher probability for Aliona Bolsova Zadoinov than the current prediction. (+9.1%)

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

ML Model estimates a lower probability for Sofia Costoulas than the current prediction. (-9.1%)

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

Aliona Bolsova Zadoinov - Sofia Costoulas Predictions

Verified Performance Core (Selected Experts): 1 Selected Experts predict this event. Costoulas (votes: 1 - 100%).

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Preview

Bolsova Zadoinov is ranked WTA: 311. Costoulas is ranked WTA: 195.

Recent performances by Bolsova Zadoinov have been up and down (last 5 games: 3 wins).

Costoulas is currently in excellent shape (in the last 5 games, wins – 4).

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

Bolsova Zadoinov could have a small edge in this match.

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

Form

✺ - easy match; ✺ - difficult match;

- Aliona Bolsova Zadoinov
ITF Tournaments
11.06.25	Aliona Bolsova Zadoinov - Sarah Iliev	2:0 ✺
WTA Rabat
21.05.25	Aliona Bolsova Zadoinov - Jaqueline Adina Cristian	0:2 ✺
20.05.25	Katerina Siniakova - Aliona Bolsova Zadoinov	1:2 ✺
ITF Tournaments
09.05.25	Aliona Bolsova Zadoinov - Jenny Duerst	0:2 ✺
08.05.25	Sofia Costoulas - Aliona Bolsova Zadoinov	0:2 ✺
Form Coefficient (based on results and difficulties of last matches) - 9.2 WLWLW
- Sofia Costoulas
ITF Tournaments
11.06.25	Nastasja Mariana Schunk - Sofia Costoulas	0:2 ✺
01.06.25	Sofia Costoulas - Amarissa Kiara Toth	0:2 ✺
31.05.25	Sofia Costoulas - Ekaterine Gorgodze	2:1 ✺
30.05.25	Barbora Palicova - Sofia Costoulas	1:2 ✺
29.05.25	Laura Svatikova - Sofia Costoulas	0:2 ✺
Form Coefficient (based on results and difficulties of last matches) - 9.2 WLWWW

Latest Head to Head

ITF Tournaments
08.05.25	Sofia Costoulas - Aliona Bolsova Zadoinov	0:2

Aliona Bolsova Zadoinov - Sofia Costoulas: Predictions, Live Scores & TV Guide