Reilly Opelka vs. Joao Fonseca Prediction, Picks and Odds

Reilly Opelka vs. Joao Fonseca: Detailed Breakdown

Match Overview

• Who: Reilly Opelka vs. Joao Fonseca
• Date: Sunday, January 4, 2026
• Approx. Time: 8:00 PM ET
• Tournament: ATP Brisbane, Australia Men's Singles 2026

Current Betting Odds

• Moneyline Odds: Reilly Opelka +162, Joao Fonseca -189
• First Set Odds: Reilly Opelka +130, Joao Fonseca -164

Dimers' Win Probabilities

• Reilly Opelka: 41.8%
• Joao Fonseca: 58.2%

Dimers' predictive model provides an unbiased view of each player's winning chances after simulating the outcome of the match 10,000 times.

Our Prediction: Who Wins?

After extensive simulations, our model gives Reilly Opelka a win probability of 42%, while Joao Fonseca has a win probability of 58%.

Summary

According to our analysis, Joao Fonseca is more likely to beat Reilly Opelka at the ATP Brisbane, Australia Men's Singles 2026 on Monday.

Our Reilly Opelka vs. Joao Fonseca predictions, based on sophisticated simulations and current data, guide you in making informed decisions. Remember to bet responsibly and within your financial limits.

For additional resources and advice on responsible gambling, please call 1-800-GAMBLER.

When you click or tap on a link on Dimers that goes to a third-party website that we have a commercial relationship with (such as a sportsbook), we may receive a referral fee.

Explore our expert tennis predictions and the best tennis bets today for more insights and betting opportunities. Our in-depth analysis includes tennis news.