Tournament Record - Derek Mienie In South African Professional Championship
| Played | Winner | Final | Semi-final | Quarter-final | Last 16 | Last 32 | Prize Money | Centuries |
|---|---|---|---|---|---|---|---|---|
| 3 | 2 | 0 | 0 | 4 | 0 | 0 | 2,260 | 0 |
| Tournament | Finish | Prize Money (GBP) |
|---|---|---|
 1989 South African Professional Championship |
Quarter-final | 760 |
| 1986 South African Professional Championship |
Quarter-final | 1,500 |
| 1979 South African Professional Championship |
Winner | 0 |