| I Liga | 12/10/19 | GKS Bełchatów | - | Olimpia Grudziądz | 1:0 | ||||
| I Liga | 30/11/19 | Chojniczanka Chojnice | - | Olimpia Grudziądz | 1:3 |  |
|||
| I Liga | 05/07/20 | Olimpia Grudziądz | - | GKS Bełchatów | 1:2 | |
| I Liga | 12/10/19 | GKS Bełchatów | - | Olimpia Grudziądz | 1:0 | ||||
| I Liga | 30/11/19 | Chojniczanka Chojnice | - | Olimpia Grudziądz | 1:3 | |
|||
| I Liga | 05/07/20 | Olimpia Grudziądz | - | GKS Bełchatów | 1:2 | |
| João Augusto Fortunato Mariano | |
| Born: | 29.10.1992 |
| Place of birth: |
Criciúma, 
Brazil |
| Nationality: |
Brazil
|
| Height: | 173 cm |
| Weight: | 75 kg |
| Position(s): | Offensive Midfielder Central Midfielder |