Tournament Record - Grzegorz Loniewski In Polish Amateur Championship
| Played | Winner | Final | Semi-final | Quarter-final | Last 16 | Last 32 | Prize Money | Centuries |
|---|---|---|---|---|---|---|---|---|
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Tournament | Finish | Prize Money (GBP) |
|---|---|---|
 2019 Polish Amateur Championship |
Pre-qualifying 2 | 0 |
| 2018 Polish Amateur Championship |
Group 2 | 0 |