Match Info

CHALLENGER WOMEN - SINGLES: Valencia - Qualification, clay - Final

Date: 14 September 2026, Monday


	Ruth Roura Llaverias		Madison Sieg

	1	2
	1.80	1.91	Watch
	1.85	1.90
	1.81	1.89
	1.96	1.92
	1.81	1.92	Watch
	1.89	1.89
	1.82	1.86	Watch
	1.81	1.89
Avarage Now (Initially)	1.84 ↓ (1.84)	1.9 ↑ (1.84)

The most likely Over/Under: 21.00

The best margin for this event is 3.1%, offered by

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Current Win Probability

Ruth Roura Llaverias
50.7%

Madison Sieg
49.3%

Initial Probability

(when we started the analysis)

50%

Our Initial ML Estimation

46.8%

53.2%

Analysis of Changes in Winning Probabilities:

Ruth Roura Llaverias has improved its chances compared to the initial analysis. (+0.7%)

Madison Sieg has seen a decrease in its chances compared to the initial analysis. (-0.7%)

ML Model estimates a lower probability for Ruth Roura Llaverias than the current prediction. (-3.9%)

ML Model estimates a higher probability for Madison Sieg than the current prediction. (+3.9%)

Who will win by Users?

1	X	2
0%	0%	100%

Ruth Roura Llaverias - Madison Sieg Predictions

Users Predictions: 2 users predict this event. Sieg will win (votes: 2 - 100%).

Expected Score (Market Odds): 2:0

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Preview

Roura Llaverias is ranked WTA: 584. Sieg is ranked WTA: 355.

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

Sieg 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.

The players have not played against each other recently.

Last Results with these Odds

Ruth Roura Llaverias - the odds 1.84 are the expected chance of winning is 50%, but this team recently wins 82% of matches with these odds.

Madison Sieg - the odds 1.84 are the expected chance of winning is 50%, but this team recently wins 67% of matches with these odds.

Form

✺ - easy match; ✺ - difficult match;

- Ruth Roura Llaverias
ATP Challenger
13.09.26	Jessica Pieri - Ruth Roura Llaverias	0:2 ✺
ITF Tournaments
10.09.26	Carlota Martinez Cirez - Ruth Roura Llaverias	2:0 ✺
08.09.26	Ekaterina Kazionova - Ruth Roura Llaverias	0:2 ✺
05.09.26	Ruth Roura Llaverias - Ashley Lahey	1:2 ✺
04.09.26	Aleksandra Pozarenko - Ruth Roura Llaverias	0:2 ✺
Form Coefficient (based on results and difficulties of last matches) - 6.4 WLWLW
- Madison Sieg
ATP Challenger
13.09.26	Tena Lukas - Madison Sieg	0:2 ✺
07.09.26	Katerina Tsygourova - Madison Sieg	2:0 ✺
06.09.26	Noelia Manta - Madison Sieg	1:2 ✺
ITF Tournaments
01.09.26	Madison Sieg - Vivian Wolff	0:2 ✺
26.08.26	Madison Sieg - Alicia Herrero Linana	1:2 ✺
Form Coefficient (based on results and difficulties of last matches) - 4.1 WLWLL

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