Tournament Record - Lim Koon Guan In World Amateur Championship - Men
| Played | Winner | Final | Semi-final | Quarter-final | Last 16 | Last 32 | Prize Money | Centuries |
|---|---|---|---|---|---|---|---|---|
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Tournament | Finish | Prize Money (GBP) |
|---|---|---|
 1990 World Amateur Championship - Men |
Group 6 | 0 |
| 1989 World Amateur Championship - Men |
Group 3 | 0 |
| 1988 World Amateur Championship - Men |
Last 16 | 0 |
| 1987 World Amateur Championship - Men |
Group 7 | 0 |
| 1985 World Amateur Championship - Men |
Group 2 | 0 |