Tournament Record - Mark Williams In Welsh Amateur Championship
| Played | Winner | Final | Semi-final | Quarter-final | Last 16 | Last 32 | Prize Money | Centuries |
|---|---|---|---|---|---|---|---|---|
| 1 | 70 | 58 | 98 | 168 | 198 | 168 | 0 | 0 |
| Tournament | Finish | Prize Money (GBP) |
|---|---|---|
 1990 Welsh Amateur Championship |
Still competing | 0 |