Joao Fonseca has been praising Carlos Alcaraz ahead of their clash at the Miami Invitational in December.
Fonseca and Alcaraz will meet for the first time on the court, after Fonseca was not picked to face Alcaraz at the Laver Cup in September.
Fonseca has been dubbed the next Roger Federer due to his exceptional style of play and game.
Despite not competing against Alcaraz, Fonseca has had the chance to meet with the Spaniard and other top players in the men's circuit.
The Brazilian teenager will take on the World No.1 at the exhibition tournament in December.
Author's summary: Fonseca praises Alcaraz.