Joao Fonseca vs. Ignacio Buse prediction, odds, picks for ATP Rio Open 2026

Joao Fonseca will face Ignacio Buse in the round of 16 at the ATP Rio de Janeiro event on Thursday.

Based on updated simulation results, Dimers' proven tennis model predicts Joao Fonseca as the most likely winner of the Fonseca vs. Buse match.

This article offers an expanded analysis of Thursday's match, including best bets and picks.

Fonseca vs. Buse prediction: Who will win and advance to the quarterfinals?

Using innovative machine learning and data, we have simulated the outcome of Thursday's Fonseca-Buse men's singles match 10,000 times as part of our tennis predictions coverage.

Our leading predictive model currently gives Fonseca a 77% chance of beating Buse at the ATP Rio Open tournament.

Additionally, Fonseca has a 72% chance of winning the first set. The simulations also show Fonseca (-4.5) has a 53% chance of covering the games spread, while the under 21.5 games has a 54% chance of hitting**, according to our model.

Joao Fonseca vs. Ignacio Buse 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.

Fonseca vs. Buse picks and best bet

After matching our probabilities 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 over 21.5 total games.

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

Fonseca vs. Buse updates and essential details

The ATP Rio Open match between Joao Fonseca and Ignacio Buse is scheduled to begin on Thursday at 5:10 PM ET.

• Who: Joao Fonseca vs. Ignacio Buse
• Date: Thursday, February 19, 2026
• Approx. Time: 5:10 PM ET/2:10PM PT
• Tournament: ATP Rio de Janeiro, Brazil Men's Singles 2026
• Round: Round of 16

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

Conclusion

We predict Joao Fonseca, with a 77% win probability, will likely beat Ignacio Buse at the ATP Rio Open tournament.

AI and automation have enhanced this article to quickly deliver accurate Fonseca vs. Buse 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.