Tournament Record - Rex Williams In International Open
| Played | Winner | Final | Semi-final | Quarter-final | Last 16 | Last 32 | Prize Money | Centuries |
|---|---|---|---|---|---|---|---|---|
| 10 | 2 | 6 | 28 | 32 | 42 | 50 | 10,600 | 1 |
| Tournament | Finish | Prize Money (GBP) |
|---|---|---|
 1994 International Open |
Round 7 | 0 |
| 1993 International Open |
Round 6 | 0 |
| 1989 International Open |
Last 64 | 875 |
| 1988 International Open |
Last 16 | 3,375 |
| 1987 International Open |
Last 64 | 875 |
| 1986 International Open |
Last 16 | 2,625 |
| 1984 International Open |
Last 32 | 1,350 |
| 1983 International Open |
Last 48 | 0 |
| 1982 International Open |
Last 32 | 500 |
| 1981 International Open |
Last 16 | 1,000 |