Tournament Record - Atthasit Mahitthi In World Amateur Championship - Men
| Played | Winner | Final | Semi-final | Quarter-final | Last 16 | Last 32 | Prize Money | Centuries |
|---|---|---|---|---|---|---|---|---|
| 3 | 0 | 0 | 2 | 0 | 0 | 14 | 0 | 5 |
| Tournament | Finish | Prize Money (GBP) |
|---|---|---|
 2007 World Amateur Championship - Men |
Winner | 0 |
| 2006 World Amateur Championship - Men |
3rd Place Playoff | 0 |
| 2004 World Amateur Championship - Men |
Quarter-final | 0 |