9 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Diana, Mario | Ronchetti, Piero | * | B10 | Round 5: Diana, Mario - Ronchetti, Piero | 2026-06-09 |
| Diana, Mario | Fanelli Rizzo, Arturo | 0-1 | C45 | Round 3: Diana, Mario - Fanelli Rizzo, Arturo | 2026-05-19 |
| Diana, Mario | Quaglia, Gabriele | 0-1 | C01 | Round 1: Diana, Mario - Quaglia, Gabriele | 2026-05-06 |
| Diana, Mario | Giangiuli, Saverio | 0-1 | B27 | Round 1: Diana, Mario - Giangiuli, Saverio | 2026-03-19 |