By surface
| Surface | Joao Fonseca | Gabriel Diallo |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-04-05 | ATP | Monte Carlo Masters | Round of 64 | Clay | Joao Fonseca | 6-2 | 6-3 |
| Surface | Joao Fonseca | Gabriel Diallo |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-04-05 | ATP | Monte Carlo Masters | Round of 64 | Clay | Joao Fonseca | 6-2 | 6-3 |