Hugo Dellien vs. Reilly Opelka Prediction, Odds, Picks for ATP Cincinnati Open 2025

Hugo Dellien will face Reilly Opelka in the round of 128 at the ATP Cincinnati event on Friday.

Based on the latest simulations, Dimers' advanced tennis model (see Dimers Pro for full access) predicts Reilly Opelka as the most likely winner of the match.

For a closer look at Friday's match, including best bets and picks, visit our interactive Dellien vs. Opelka predictions page.

Dellien vs. Opelka Prediction: Who Will Win and Advance to the Second Round?

Using powerful machine learning and data, we have simulated the outcome of Friday's Dellien-Opelka men's singles match 10,000 times as part of our tennis predictions coverage.

Our leading predictive model currently gives Opelka a 68% chance of winning against Dellien at the ATP Cincinnati Open tournament.

Additionally, Opelka has a 64% chance of winning the first set, according to our model.

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Hugo Dellien vs. Reilly Opelka Odds

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

Bet Type	Dellien	Opelka
Moneyline	+550	-909
First Set	+333	-455

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

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Dellien vs. Opelka Picks and Best Bets

Our model's biggest edge in today's Dellien vs. Opelka 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.

Dellien vs. Opelka Updates and Essential Details

The ATP Cincinnati Open match between Hugo Dellien and Reilly Opelka is scheduled to commence on Friday at 4:15PM ET.

• Who: Hugo Dellien vs. Reilly Opelka
• Date: Friday, August 8, 2025
• Approx. Time: 4:15PM ET/1:15PM PT
• Tournament: ATP Cincinnati, USA Men's Singles 2025
• Round: Round of 128

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

Dimers.com's comprehensive preview of Friday's Dellien vs. Opelka match includes our prediction, picks and the latest betting odds.

Before making any Hugo Dellien vs. Reilly Opelka picks, be sure to check out the latest tennis predictions and betting advice from Dimers Pro.

Key Tennis Betting Guides and Insights

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• 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 Reilly Opelka, with a 68% win probability, will likely beat Hugo Dellien at the ATP Cincinnati Open tournament.

AI and automation have enhanced this article to quickly deliver accurate Dellien vs. Opelka insights, with human oversight ensuring high editorial quality. Our predictions are based on 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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