| Tournament | Round | Derek McKenzie | Michael Vnuk |
| 23.08.1998 Queensland Championships (QLD) | 10 | 397 | 399 |
| 21.03.1999 Redcliffe (QLD) | 3 | 366 | 409 |
| 02.05.1999 Maelstrom (QLD) | 2 | 301 | 332 |
| 23.05.1999 Brisbane Open (QLD) | 7 | 480 | 388 |
| 21.08.1999 Queensland Championships (QLD) | 11 | 489 | 272 |
| 30.04.2000 Auran Round Robin (QLD) | 3 | 419 | 468 |
| 26.08.2001 Queensland Championships (QLD) | 7 | 402 | 408 |
| 25.08.2002 Queensland Championships (QLD) | 5 | 360 | 351 |
| Head-to-head after 8 games | 3 | 5 | |
| Average score | 401.75 | 378.37 | |
| Spread: | 187 | -187 | |