By surface
| Surface | Stefanos Tsitsipas | Joao Fonseca |
|---|---|---|
| Hard | 0 | 2 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-01 | ATP | Canada Masters | Round of 64 | Hard | Joao Fonseca | 6-73 | 5-7 | |||
| 2025-09-13 | ATP | Davis Cup WG1 R1: GRE vs BRA | Round Robin | Hard | Joao Fonseca | 4-6 | 6-3 | 5-7 |