10 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Mach, Ondrej | Sorm, Daniel | 0-1 | D38 | Open Praha 2022 | 2022-01-12 |
| Mach, Ondrej | Hrbek, Stepan | 1-0 | E71 | Open Praha 2022 | 2022-01-11 |
| Mach, Ondrej | Valenta, Vit Vaclav | 1-0 | E76 | Äeské BudÄjovice Open | A | 2021-07-09 |
| Mach, Ondrej | Neumann, Filip | 0-1 | D32 | Äeské BudÄjovice Open | A | 2021-07-05 |
| Mach, Ondrej | Hak, David | 1/2-1/2 | A58 | Äeské BudÄjovice Open | A | 2021-07-02 |
| Mach, Ondrej | Flajsman, Pavel | 1-0 | E71 | Äeské BudÄjovice Open | A | 2021-07-01 |