| Tournament | Round | Derek McKenzie | Karrin Henderson |
| 23.05.1999 Brisbane Open (QLD) | 2 | 356 | 405 |
| 02.04.2000 Brisbane Open (QLD) | 7 | 431 | 297 |
| 20.08.2000 Queensland Championships (QLD) | 5 | 406 | 358 |
| 25.08.2002 Queensland Championships (QLD) | 8 | 477 | 359 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 417.5 | 354.75 | |
| Spread: | 251 | -251 | |