Reilly Opelka vs. Alexei Popyrin prediction, odds, picks for ATP Adelaide International 2026

Reilly Opelka will square off with Alexei Popyrin in the round of 32 at the ATP Adelaide event on Sunday.

Based on updated simulation results, Dimers' proven tennis model projects Alexei Popyrin as the most likely winner of the Opelka vs. Popyrin match.

This article offers further insights into Sunday's match, including best bets and picks.

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

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

Our independent predictive model gives Popyrin a 54% chance of defeating Opelka at the ATP Adelaide International tournament.

Additionally, Popyrin has a 51% chance of winning the first set. The simulations also show that the bookmakers have got it right with the -0.5 games spread, with each player projected to have a 50-50 chance of covering**, while the under 25.5 games has a 56% chance of hitting, according to our model.

Reilly Opelka vs. Alexei Popyrin odds

We have sourced 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. Popyrin picks and best bet

After matching our predictions against the best current 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.

Opelka vs. Popyrin updates and essential details

The ATP Adelaide International match between Reilly Opelka and Alexei Popyrin is scheduled to start on Sunday at 11:00 PM ET.

• Who: Reilly Opelka vs. Alexei Popyrin
• Date: Sunday, January 11, 2026
• Approx. Time: 11:00 PM ET/8:00PM PT
• Tournament: ATP Adelaide, Australia Men's Singles 2026
• Round: Round of 32

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

Conclusion

We predict Alexei Popyrin, with a 54% win probability, will likely beat Reilly Opelka at the ATP Adelaide International tournament.

AI and automation have enhanced this article to quickly deliver accurate Opelka vs. Popyrin 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.

Note: Clicking links to our partners may earn us a referral fee. Learn about how we review products and services.