Joao Fonseca def. Gabriel Diallo 6-2, 6-3 — Monte-Carlo Masters 2026 R64

Match recap

Joao Fonseca defeated Gabriel Diallo 6-2, 6-3 in the R64 of the Monte-Carlo Masters 2026.

Joao Fonseca won 12 of 17 games and broke Gabriel Diallo six times, the margin all behind the second serve — 63% of his second-serve points to Diallo's 41%. Diallo's 27 unforced errors to Fonseca's 15, plus four double faults, never let him hold the bottom half of the set. Fonseca, the lower seed at #40, takes the first meeting and books Arthur Rinderknech next.

Match stats

Joao Fonseca: 2 aces, 17 winners, 65% first serves, 0 double faults. Gabriel Diallo: 1 ace, 12 winners, 63% first serves, 4 double faults.

Profiles: Joao Fonseca · Gabriel Diallo — Monte-Carlo Masters 2026

Head-to-head

This is the first meeting between Joao Fonseca and Gabriel Diallo.