Tournament Record - Guðbjörn Gunnarsson In Iceland Amateur Championship
| Played | Winner | Final | Semi-final | Quarter-final | Last 16 | Last 32 | Prize Money | Centuries |
|---|---|---|---|---|---|---|---|---|
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Tournament | Finish | Prize Money (GBP) |
|---|---|---|
 2023 Iceland Amateur Championship |
Last 16 | 0 |
| 2022 Iceland Amateur Championship |
Last 24 | 0 |
| 2021 Iceland Amateur Championship |
Quarter-final | 0 |
| 2020 Iceland Amateur Championship |
Final | 0 |
| 2019 Iceland Amateur Championship |
Quarter-final | 0 |
| 2017 Iceland Amateur Championship |
Last 16 | 0 |