A baby face, an arm of steel, and all the paraphernalia of a phenomenon: Joao Fonseca, 18, scattered Tuesday evening for his first Grand Slam match an Andrey Rublev (9th in the world) who was nevertheless equipped to distribute the concrete blocks . But those of the Brazilian are already hurting more, which should already worry the circuit which has barely recovered from the emergence of Jannik Sinner, then Carlos Alcaraz.