| Tournament | Round | Marilyn Smith | Derek McKenzie |
| 23.08.1998 Queensland Championships (QLD) | 13 | 312 | 554 |
| 02.05.1999 Maelstrom (QLD) | 3 | 304 | 466 |
| 23.05.1999 Brisbane Open (QLD) | 8 | 384 | 382 |
| 11.07.1999 Coominya Winter (QLD) | 4 | 372 | 394 |
| 21.08.1999 Queensland Championships (QLD) | 13 | 312 | 405 |
| 20.08.2000 Queensland Championships (QLD) | 8 | 338 | 454 |
| 26.08.2001 Queensland Championships (QLD) | 14 | 381 | 379 |
| 04.05.2008 Queensland Championships (QLD) | 10 | 357 | 427 |
| Head-to-head after 8 games | 2 | 6 | |
| Average score | 345 | 432.62 | |
| Spread: | -701 | 701 | |