Joao Fonseca vs. Gabriel Diallo prediction, odds, picks for ATP Monte-Carlo Masters 2026

Joao Fonseca and Gabriel Diallo will meet in the round of 64 of the ATP Monte-Carlo Masters event on Monday.

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

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

Fonseca vs. Diallo prediction: Who will win and advance to the round of 32?

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

Our famous predictive model gives Fonseca a 75% chance of defeating Diallo at the ATP Monte-Carlo Masters tournament.

Additionally, Fonseca has a 71% chance of winning the first set. The simulations also show Fonseca (-3.5) has a 53% chance of covering the games spread, while the under 21.5 games has a 53% chance of hitting, according to our model.

Joao Fonseca vs. Gabriel Diallo 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. Diallo 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: