Aryna Sabalenka vs. Marta Kostyuk Prediction, Odds, Picks for WTA Madrid Open 2025

Aryna Sabalenka will take on Marta Kostyuk in the quarterfinals at the WTA Madrid event on Wednesday.

Based on updated simulation results, Dimers' advanced tennis model (see Dimers Pro for full access) projects Aryna Sabalenka as the most likely winner of the match.

"We have simulated the outcome of Wednesday's Sabalenka-Kostyuk match 10,000 times," said Dimers data analyst Greg Butyn.

"With the latest updates and numerous other variables, we estimate Aryna Sabalenka's chance of winning at 81%, with Marta Kostyuk at 19%."

For a closer look at Wednesday's match, including best bets and picks, visit our interactive Sabalenka vs. Kostyuk predictions page.

Sabalenka vs. Kostyuk Prediction: Who Will Win and Advance to the Semifinals?

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

Our leading predictive model currently gives Sabalenka an 81% chance of beating Kostyuk at the WTA Madrid Open tournament.

Additionally, Sabalenka has a 76% chance of winning the first set, according to our model.

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Aryna Sabalenka vs. Marta Kostyuk Odds

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

Bet Type	Sabalenka	Kostyuk
Moneyline	-500	+350
First Set	-357	+275

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

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Sabalenka vs. Kostyuk Picks and Best Bets

Our model's strongest edge in today's Sabalenka vs. Kostyuk match is on the first set.

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

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

Sabalenka vs. Kostyuk Updates and Essential Details

The WTA Madrid Open match between Aryna Sabalenka and Marta Kostyuk is scheduled to begin on Wednesday at 2:00PM ET.

• Who: Aryna Sabalenka vs. Marta Kostyuk
• Date: Wednesday, April 30, 2025
• Approx. Time: 2:00PM ET/11:00AM PT
• Tournament: WTA Madrid, Spain Women's Singles 2025
• Round: Quarterfinals

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

Dimers.com's comprehensive preview of Wednesday's Sabalenka vs. Kostyuk match includes our prediction, picks and the latest betting odds.

Before making any Aryna Sabalenka vs. Marta Kostyuk 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 Aryna Sabalenka, with an 81% win probability, will likely beat Marta Kostyuk at the WTA Madrid Open tournament.

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

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