Match Info

WTA - SINGLES: Osaka, hard - 1/8-finals

Date: 15 October 2025, Wednesday


	Sorana Cirstea		Katie Boulter

	1	2
	1.8	2	Watch
	1.8	1.98	Watch
	1.86	2.02
	1.72	2.07	Watch
	1.82	2.02	Watch
Avarage Now (Initially)	1.8 ↑ (1.68)	2.02 ↓ (2.2)

The best margin for this event is 3.3%, offered by

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Current Win Probability

Sorana Cirstea
52.9%

Katie Boulter
47.1%

Initial Probability

(when we started the analysis)

56.6%

43.4%

Our Initial ML Estimation

57.3%

42.7%

Analysis of Changes in Winning Probabilities:

Sorana Cirstea has seen a decrease in its chances compared to the initial analysis. (-3.7%)

Katie Boulter has improved its chances compared to the initial analysis. (+3.7%)

ML Model estimates a higher probability for Sorana Cirstea than the current prediction. (+4.4%)

ML Model estimates a lower probability for Katie Boulter than the current prediction. (-4.4%)

Who will win by Users?

1	X	2
72.7%	0%	27.3%

Sorana Cirstea - Katie Boulter Predictions

Verified Performance Core (Selected Experts): 4 Selected Experts predict this event. Cirstea (votes: 2 - 50%). Boulter (votes: 2 - 50%).

Users Predictions: Sorana Cirstea will win (8 of 10 users predict this - 80%).
Confidence interval (95%): 55.21% – 100%.

Expected Score (Market Odds): 2:0

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Preview

Cirstea is ranked WTA: 51. Boulter is ranked WTA: 59.

Both players have been playing unpredictably.

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

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

Recently, the players have not faced each other.

Form

✺ - easy match; ✺ - difficult match;

- Sorana Cirstea
WTA Osaka
13.10.25	Sorana Cirstea - Moyuka Uchijima	2:1 ✺
WTA Wuhan
08.10.25	Shuai Zhang - Sorana Cirstea	2:1 ✺
07.10.25	Sorana Cirstea - Jelena Ostapenko	Ostapenko J. retired ✺
WTA Beijing
26.09.25	Karolina Muchova - Sorana Cirstea	2:0 ✺
23.09.25	Caroline Dolehide - Sorana Cirstea	0:2 ✺
Form Coefficient (based on results and difficulties of last matches) - 3.5 WL?LW
- Katie Boulter
WTA Osaka
13.10.25	Katie Boulter - Linda Noskova	2:0 ✺
WTA Wuhan
04.10.25	Katie Boulter - Leolia Jeanjean	Canceled ✺
WTA Beijing
26.09.25	Katie Boulter - Amanda Anisimova	0:2 ✺
24.09.25	Katie Boulter - Hailey Baptiste	2:1 ✺
WTA Billie Jean King Cup World Group
20.09.25	Jessica Pegula - Katie Boulter	2:1 ✺
Form Coefficient (based on results and difficulties of last matches) - 8.6 W?LWL

Sorana Cirstea - Katie Boulter: Predictions, Live Scores & TV Guide