Tournament Record - David John In Welsh Amateur Championship
| Played | Winner | Final | Semi-final | Quarter-final | Last 16 | Last 32 | Prize Money | Centuries |
|---|---|---|---|---|---|---|---|---|
| 7 | 0 | 0 | 0 | 2 | 2 | 10 | 0 | 3 |
| Tournament | Finish | Prize Money (GBP) |
|---|---|---|
 2016 Welsh Amateur Championship |
Winner | 0 |
| 2015 Welsh Amateur Championship |
Last 32 | 0 |
| 2013 Welsh Amateur Championship |
Winner | 0 |
| 2012 Welsh Amateur Championship |
Last 64 | 0 |
| 2011 Welsh Amateur Championship |
Final | 0 |
| 2001 Welsh Amateur Championship |
Final | 0 |
| 1999 Welsh Amateur Championship |
Last 64 | 0 |