Match Info

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

Date: 30 September 2026, Wednesday


	Erika Andreeva		Simona Waltert

	1	2
	2.10	1.67	Watch
	2.00	1.75
	2.10	1.70	Watch
	2.06	1.68	Watch
	2.01	1.80
	2.03	1.68	Watch
	2.05	1.70
Avarage Now (Initially)	2.05 ↑ (1.83)	1.71 ↓ (1.88)

The most likely Over/Under: 21.50

The best margin for this event is 5.3%, offered by

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Current Win Probability

Erika Andreeva
45.5%

Simona Waltert
54.5%

Initial Probability

(when we started the analysis)

50.7%

49.3%

Our Initial ML Estimation

53.7%

46.3%

Analysis of Changes in Winning Probabilities:

Erika Andreeva has seen a decrease in its chances compared to the initial analysis. (-5.2%)

Note: This is a significant drop in prediction, indicating that Erika Andreeva's form might have worsened.

Simona Waltert has improved its chances compared to the initial analysis. (+5.2%)

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

ML Model estimates a higher probability for Erika Andreeva than the current prediction. (+8.2%)

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

ML Model estimates a lower probability for Simona Waltert than the current prediction. (-8.2%)

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

Who will win by Users?

1	X	2
33.3%	0%	66.7%

Erika Andreeva - Simona Waltert Predictions

Users Predictions: 3 users predict this event. Andreeva will win (votes: 1 - 33.3%). Waltert will win (votes: 2 - 66.7%).

Expected Score (Market Odds): 0:2

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Preview

Andreeva is ranked WTA: 213., and Waltert is ranked WTA: 98..

The recent form of both competitors has been marked by mixed results.

Waltert could enjoy a physical edge thanks to more rest days ahead of this match.

The probabilities of winning are closely matched between the two contenders.

No recent head-to-head matches have been recorded between these two competitors.

Last Results with these Odds

Erika Andreeva - the odds 1.83 are the expected chance of winning is 50.67%, but this team recently wins 27% of matches with these odds.

Simona Waltert - the odds 1.88 are the expected chance of winning is 49.33%, but this team recently wins 68% of matches with these odds.

Form

✺ - easy match; ✺ - difficult match;

- Erika Andreeva
ATP Challenger
29.09.26	Polina Iatcenko - Erika Andreeva	0:2 ✺
27.09.26	Erika Andreeva - Elena Micic	2:0 ✺
22.09.26	Erika Andreeva - Reese Brantmeier	0:2 ✺
22.09.26	Erika Andreeva - Katie Swan	Canceled ✺
14.09.26	Erika Andreeva - Viktoria Hruncakova	1:2 ✺
Form Coefficient (based on results and difficulties of last matches) - 8.4 WWL?L
- Simona Waltert
ATP Challenger
29.09.26	Anastasia Tikhonova - Simona Waltert	1:2 ✺
11.09.26	Simona Waltert - Dalma Galfi	0:2 ✺
10.09.26	Simona Waltert - Despina Papamichail	2:1 ✺
08.09.26	Simona Waltert - Rebeka Masarova	2:1 ✺
WTA US Open
31.08.26	Nadia Podoroska - Simona Waltert	2:1 ✺
Form Coefficient (based on results and difficulties of last matches) - 4.9 WLWWL

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