Katie Boulter vs. Marta Kostyuk prediction, odds, picks for US Open 2025

Katie Boulter will face Marta Kostyuk in the first round of the US Open Women's Singles 2025 on Tuesday.

Based on updated simulation results, Dimers' advanced tennis model predicts Marta Kostyuk as the most likely winner of the match.

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

Boulter vs. Kostyuk prediction: Who will win and advance to the Second Round?

Using powerful machine learning and data analysis, we have simulated the result of Tuesday's Boulter-Kostyuk women's singles match 10,000 times as part of our tennis predictions coverage.

Our famous predictive model gives Kostyuk a 61% chance of winning against Boulter in the US Open 2025.

Additionally, Kostyuk has a 59% chance of winning the first set. The simulations also show Boulter (+3.5) has a 53% chance of covering the games spread, while the under 22.5 games has a 56% chance of hitting, according to our model.

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Katie Boulter vs. Marta Kostyuk odds

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

Bet Type	Boulter	Kostyuk
Moneyline	+158	-190
First Set	+137	-175
Game Spread	-3.5 (-112)	+3.5 (-118)
Total Games	o22.5 (-105)	u22.5 (-130)

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

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Boulter vs. Kostyuk picks and best bets

Our model's biggest edge in today's Boulter vs. Kostyuk match is on the moneyline.

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

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

Boulter vs. Kostyuk updates and essential details

The US Open 2025 match between Katie Boulter and Marta Kostyuk is scheduled to commence on Tuesday at 11:00AM ET.

• Who: Katie Boulter vs. Marta Kostyuk
• Date: Tuesday, August 26, 2025
• Approx. Time: 11:00AM ET/8:00AM PT
• Tournament: US Open Women's Singles 2025
• Round: First round

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

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

Before making any Katie Boulter 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 Marta Kostyuk, with a 61% win probability, will likely beat Katie Boulter at the US Open 2025.

AI and automation have enhanced this article to quickly deliver accurate Boulter vs. Kostyuk insights, with human oversight ensuring high editorial quality. Our predictions are drawn from 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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