Katie Boulter vs. Katerina Siniakova Prediction, Odds, Picks for WTA Madrid Open 2025

Katie Boulter will square off with Katerina Siniakova in the round of 128 at the WTA Madrid event on Tuesday.

Based on the latest simulation results, Dimers' proven tennis model (see Dimers Pro for full access) predicts Katerina Siniakova as the most likely winner of the match.

"We have analyzed the latest data and conducted 10,000 simulations for Tuesday's Boulter-Siniakova match," said Dimers data analyst Greg Butyn.

"By incorporating recent updates and various factors, our prediction shows Katerina Siniakova with a win probability of 58%, compared to 42% for Katie Boulter."

For a closer look at Tuesday's match, including best bets and picks, visit our interactive Boulter vs. Siniakova predictions page.

Boulter vs. Siniakova Prediction: Who Will Win and Advance to the Second Round?

Using trusted machine learning and statistical analysis, we have simulated the outcome of Tuesday's Boulter-Siniakova women's singles match 10,000 times as part of our tennis predictions coverage.

Our famous predictive model gives Siniakova a 58% chance of defeating Boulter at the WTA Madrid Open tournament.

Additionally, Siniakova has a 56% chance of winning the first set, according to our model.

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Katie Boulter vs. Katerina Siniakova Odds

We have sourced the most up-to-date betting odds in America for this match, which are listed here:

Bet Type	Boulter	Siniakova
Moneyline	+120	-152
First Set	+110	-139

All odds are correct at the time of publication and are subject to change.

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Boulter vs. Siniakova Picks and Best Bets

Our model's biggest edge in today's Boulter vs. Siniakova match is on the first set.

Our expert predictions, matched against the current odds, reveal the best tennis picks and tennis best bets for every match throughout the year.

Unlimited access to our complete suite of picks, including this one, is available via Dimers Pro.

Boulter vs. Siniakova Updates and Essential Details

The WTA Madrid Open match between Katie Boulter and Katerina Siniakova is scheduled to commence on Tuesday at 10:40AM ET.

• Who: Katie Boulter vs. Katerina Siniakova
• Date: Tuesday, April 22, 2025
• Approx. Time: 10:40AM ET/7:40AM PT
• Tournament: WTA Madrid, Spain Women's Singles 2025
• Round: Round of 128

All dates and times mentioned in this article are United States Eastern Time unless otherwise noted.

Dimers.com's in-depth preview of Tuesday's Boulter vs. Siniakova match includes our prediction, picks and the latest betting odds.

Before making any Katie Boulter vs. Katerina Siniakova picks, be sure to check out the latest tennis predictions and betting advice from Dimers Pro.

Key Tennis Betting Guides and Insights

• Learn how to bet on tennis and understand how tennis odds work
• Explore where sports odds come from and how they’re applied to tennis matches
• Stay informed with guides on where online sports betting is currently legal and which states could legalize next
• Improve your chances with proven sports betting strategies that apply to tennis and more

Conclusion

We predict Katerina Siniakova, with a 58% win probability, will likely beat Katie Boulter at the WTA Madrid Open tournament.

AI and automation have enhanced this article to quickly deliver accurate Boulter vs. Siniakova insights, with human oversight ensuring high editorial quality. Our predictions are based on the latest data to help you make informed decisions. For additional resources and advice on responsible gambling, please call 1-800-GAMBLER.

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