Head-to-Head
Overview
Jannik Sinner and Joao Fonseca have met 1 time so far, all in 2026. Jannik Sinner leads 1–0. Their first encounter was at the 2026 Indian Wells (R16), won by Jannik Sinner.
By surface
- hard1 – 0
Jannik Sinner and Joao Fonseca have met 1 time so far, all in 2026. Jannik Sinner leads 1–0. Their first encounter was at the 2026 Indian Wells (R16), won by Jannik Sinner.