Tournament Record - Ian Williamson In English Professional Championship
| Played | Winner | Final | Semi-final | Quarter-final | Last 16 | Last 32 | Prize Money | Centuries |
|---|---|---|---|---|---|---|---|---|
| 5 | 0 | 0 | 2 | 0 | 4 | 10 | 2,075 | 0 |
| Tournament | Finish | Prize Money (GBP) |
|---|---|---|
 1989 English Professional Championship |
Last 32 | 575 |
| 1988 English Professional Championship |
Last 48 | 0 |
| 1987 English Professional Championship |
Last 32 | 750 |
| 1986 English Professional Championship |
Last 32 | 750 |
| 1985 English Professional Championship |
Last 48 | 0 |