Mario Zanni has been a Napoli's Italian midfielder. In 3 seasons he played 9 matches scoring 1 goal.
| Season | Year | | Caps | Goals | | Caps | Goals | | Caps | Goals | | Caps | Goals | It L | It C | Eu C | |
|---|
| 1936-37 | 36-37 |
| 2 | 0 | A | 1 | 0 | IC | 1 | 0 | - | 0 | 0 | 1 (0) | 1 (0) | 0 (0) | |
| 1938-39 | 38-39 |
| 5 | 1 | A | 5 | 1 | IC | 0 | 0 | - | 0 | 0 | 5 (1) | 0 (0) | 0 (0) | |
| 1939-40 | 39-40 |
| 2 | 0 | A | 2 | 0 | IC | 0 | 0 | - | 0 | 0 | 2 (0) | 0 (0) | 0 (0) | |
| |
| 9 | 1 | | 8 | 1 | | 1 | 0 | | 0 | 0 | 8 (1) | 1 (0) | 0 (0) | |