Tournament Record - Diarmuid O'Connor In Irish Amateur Championship
| Played | Winner | Final | Semi-final | Quarter-final | Last 16 | Last 32 | Prize Money | Centuries |
|---|---|---|---|---|---|---|---|---|
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Tournament | Finish | Prize Money (GBP) |
|---|---|---|
 2021 Irish Amateur Championship |
Last 16 | 0 |
| 2018 Irish Amateur Championship |
Round 1 | 0 |
| 2015 Irish Amateur Championship |
Last 64 | 0 |