Tournament Record - David John In World Amateur Championship - Men
| Played | Winner | Final | Semi-final | Quarter-final | Last 16 | Last 32 | Prize Money | Centuries |
|---|---|---|---|---|---|---|---|---|
| 2 | 0 | 0 | 0 | 2 | 2 | 10 | 0 | 1 |
| Tournament | Finish | Prize Money (GBP) |
|---|---|---|
 2013 World Amateur Championship - Men |
Last 64 | 0 |
| 2003 World Amateur Championship - Men |
Group 7 | 0 |