Tournament Record - Derek Mienie In British Open
| Played | Winner | Final | Semi-final | Quarter-final | Last 16 | Last 32 | Prize Money | Centuries |
|---|---|---|---|---|---|---|---|---|
| 2 | 2 | 0 | 0 | 4 | 0 | 0 | 0 | 0 |
| Tournament | Finish | Prize Money (GBP) |
|---|---|---|
 1987 British Open |
Last 128 | 0 |
| 1986 British Open |
Withdrew | 0 |
| 1985 British Open |
Last 96 | 0 |