Match Info

CHALLENGER WOMEN - SINGLES: Rovereto, hard - 1/8-finals

Date: 22 October 2025, Wednesday


	Jana Fett		Sofia Costoulas

	1	2
	1.67	2.1	Watch
	1.7	2.03	Watch
	1.8	2.04
	1.73	2.02	Watch
	1.71	2.05	Watch
Avarage Now (Initially)	1.72 ↑ (1.58)	2.05 ↓ (2.18)

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

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Current Win Probability

Jana Fett
54.3%

Sofia Costoulas
45.7%

Initial Probability

(when we started the analysis)

58%

42%

Our Initial ML Estimation

60.6%

39.4%

Analysis of Changes in Winning Probabilities:

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

Sofia Costoulas has improved its chances compared to the initial analysis. (+3.7%)

ML Model estimates a higher probability for Jana Fett than the current prediction. (+6.3%)

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

ML Model estimates a lower probability for Sofia Costoulas than the current prediction. (-6.3%)

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

Who will win by Users?

1	X	2
75%	0%	25%

Jana Fett - Sofia Costoulas Predictions

Users Predictions: 8 users predict this event. Fett will win (votes: 6 - 75%). Costoulas will win (votes: 2 - 25%).
Confidence interval (95%) for Fett: 45% – 100%.

Verified Performance Core (Selected Experts): 2 Selected Experts predict this event. Fett (votes: 1 - 50%). Costoulas (votes: 1 - 50%).

Expected Score (Market Odds): 2:0

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Preview

Fett is ranked WTA: 194. Costoulas is ranked WTA: 166.

Each of the players is struggling with stability in their game.

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

The probability of winning is almost the same for both players in this match.

In recent times, the players did not meet on the field.

Form

✺ - easy match; ✺ - difficult match;

- Jana Fett
ATP Challenger
20.10.25	Celine Naef - Jana Fett	0:2 ✺
ITF Tournaments
17.10.25	Maria Timofeeva - Jana Fett	2:0 ✺
16.10.25	Britt Du Pree - Jana Fett	0:2 ✺
14.10.25	Jule Niemeier - Jana Fett	0:2 ✺
ATP Challenger
29.09.25	Jana Fett - Berfu Cengiz	0:2 ✺
Form Coefficient (based on results and difficulties of last matches) - 6.1 WLWWL
- Sofia Costoulas
ATP Challenger
21.10.25	Radka Zelnickova - Sofia Costoulas	0:2 ✺
ITF Tournaments
16.10.25	Alexis Blokhina - Sofia Costoulas	2:0 ✺
15.10.25	Francesca Curmi - Sofia Costoulas	0:2 ✺
ATP Challenger
03.10.25	Sofia Costoulas - Linda Klimovicova	0:2 ✺
02.10.25	Sofia Costoulas - Lina Gjorcheska	2:0 ✺
Form Coefficient (based on results and difficulties of last matches) - 5.4 WLWLW

Jana Fett - Sofia Costoulas: Predictions, Live Scores & TV Guide