Reilly Opelka vs. Ethan Quinn prediction, odds, picks for ATP Barcelona Open 2026

Reilly Opelka will take on Ethan Quinn in the round of 32 at the ATP Barcelona event on Monday.

Based on updated simulations, Dimers' proven tennis model projects Ethan Quinn as the most likely winner of the Opelka vs. Quinn match.

This article offers a closer look at Monday's match, including best bets and picks.

Opelka vs. Quinn prediction: Who will win and advance to the round of 16?

Using powerful machine learning and data, we have simulated the result of Monday's Opelka-Quinn men's singles match, forming part of our tennis predictions coverage.

Our leading predictive model currently gives Quinn a 63% chance of beating Opelka at the ATP Barcelona Open tournament.

Additionally, Quinn has a 58% chance of winning the first set. The simulations also show that the bookmakers have got it right with the +2.5 games spread, with each player projected to have a 50-50 chance of covering, while the under 25.5 games has a 60% chance of hitting, according to our model.

Reilly Opelka vs. Ethan Quinn odds

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

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

Opelka vs. Quinn picks and best bet

After matching our predictions against the best available odds, we can reveal our picks for each of the major markets. Plus, find our best bet for the game below:

According to our tennis best bets, the top play to make on this match is Reilly Opelka to win the first set.

These picks are based on our probabilities matched against the implied probabilities from the sportsbook odds.

Opelka vs. Quinn updates and essential details

The ATP Barcelona Open match between Reilly Opelka and Ethan Quinn is scheduled to commence on Monday at 8:00 AM ET.

• Who: Reilly Opelka vs. Ethan Quinn
• Date: Monday, April 13, 2026
• Approx. Time: 8:00 AM ET/5:00AM PT
• Tournament: ATP Barcelona, Spain Men's Singles 2026
• Round: Round of 32

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

Conclusion

We predict Ethan Quinn, with a 63% win probability, will likely beat Reilly Opelka at the ATP Barcelona Open tournament.

Additional tools and information for betting safely can be found in our Responsible Gambling hub.