| Tournament | Round | Derek McKenzie | Trish Brighton |
| 23.08.1998 Queensland Championships (QLD) | 11 | 398 | 367 |
| 21.02.1999 Ipswich (QLD) | 2 | 537 | 279 |
| 20.02.2000 Ipswich (QLD) | 3 | 389 | 349 |
| 22.04.2000 Australian Championships (QLD) | 2 | 420 | 350 |
| 30.04.2000 Auran Round Robin (QLD) | 2 | 274 | 409 |
| 20.08.2000 Queensland Championships (QLD) | 16 | 539 | 407 |
| 26.08.2001 Queensland Championships (QLD) | 9 | 464 | 444 |
| 04.05.2008 Queensland Championships (QLD) | 1 | 363 | 429 |
| 04.05.2008 Queensland Championships (QLD) | 16 | 380 | 323 |
| 11.08.2019 Qld Championships (QLD) | 13 | 400 | 343 |
| Head-to-head after 10 games | 8 | 2 | |
| Average score | 416.4 | 370 | |
| Spread: | 464 | -464 | |