| Tournament | Round | Jean Mackenzie | Sylvia Walker |
| 12.07.1998 Coominya (QLD) | 4 | 291 | 343 |
| 23.08.1998 Queensland Championships (QLD) | 5 | 316 | 338 |
| 13.06.1999 Millmerran (QLD) | 5 | 271 | 460 |
| 13.08.2005 Bunya Mountains 2-day (QLD) | 9 | 277 | 430 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 288.75 | 392.75 | |
| Spread: | -416 | 416 | |