Match Info

CHALLENGER WOMEN - SINGLES: San Sebastian, clay - 1/8-finals

Date: 11 September 2025, Thursday


	Aliona Bolsova Zadoinov		Arantxa Rus

	1	2
	2.63	1.44	Watch
	2.8	1.4
	2.6	1.42	Watch
	2.85	1.44
	2.15	1.65	Watch
	4.06	1.22	Watch
Avarage Now (Initially)	2.85 ↑ (2.69)	1.43 ↑ (1.4)

The best margin for this event is 4.5%, offered by

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Current Win Probability

Aliona Bolsova Zadoinov
33.4%

Arantxa Rus
66.6%

Initial Probability

(when we started the analysis)

34.3%

65.7%

Our Initial ML Estimation

30.8%

69.2%

Analysis of Changes in Winning Probabilities:

Aliona Bolsova Zadoinov has seen a decrease in its chances compared to the initial analysis. (-0.9%)

Arantxa Rus has improved its chances compared to the initial analysis. (+0.9%)

ML Model estimates a lower probability for Aliona Bolsova Zadoinov than the current prediction. (-2.6%)

ML Model estimates a higher probability for Arantxa Rus than the current prediction. (+2.6%)

Aliona Bolsova Zadoinov - Arantxa Rus Predictions

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

Expected Score (Market Odds): 0:2

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Preview

Bolsova Zadoinov is ranked WTA: 252. Rus is ranked WTA: 135.

Both players are showing inconsistent performances lately.

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

Rus is expected to have a slight advantage in this match.

In the last 3 head-to-head matches, Bolsova Zadoinov won 1 match, drew 0 matches, lost 2 matches, and goals 3:4. (average 1:1.3).

Last Results with these Odds

Arantxa Rus - the odds 1.4 are the expected chance of winning is 65.73%, but this team recently wins 29% of matches with these odds.

Form

✺ - easy match; ✺ - difficult match;

- Aliona Bolsova Zadoinov
ATP Challenger
09.09.25	Aliona Bolsova Zadoinov - Elvina Kalieva	2:0 ✺
02.09.25	Andrea Lazaro Garcia - Aliona Bolsova Zadoinov	2:0 ✺
01.09.25	Aliona Bolsova Zadoinov - Dalila Spiteri	2:0 ✺
ITF Tournaments
13.08.25	Aliona Bolsova Zadoinov - Teodora Kostovic	1:2 ✺
01.08.25	Arantxa Rus - Aliona Bolsova Zadoinov	2:0 ✺
Form Coefficient (based on results and difficulties of last matches) - 5.2 WLWLL
- Arantxa Rus
ATP Challenger
09.09.25	Eva Vedder - Arantxa Rus	1:2 ✺
05.09.25	Maja Chwalinska - Arantxa Rus	2:0 ✺
04.09.25	Tamara Korpatsch - Arantxa Rus	0:2 ✺
02.09.25	Dalila Spiteri - Arantxa Rus	0:2 ✺
WTA US Open
22.08.25	Tereza Valentova - Arantxa Rus	2:0 ✺
Form Coefficient (based on results and difficulties of last matches) - 6.4 WLWWL

Latest Head to Head

ITF Tournaments
01.08.25	Arantxa Rus - Aliona Bolsova Zadoinov	2:0
ATP Challenger
02.04.25	Aliona Bolsova Zadoinov - Arantxa Rus	2:0
WTA US Open
24.08.18	Arantxa Rus - Aliona Bolsova Zadoinov	2:1

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