| Tournament | Round | Brenda Osler | Maureen Aberneithie |
| 26.08.2001 Queensland Championships (QLD) | 2 | 339 | 293 |
| 14.09.2003 Toowoomba (QLD) | 6 | 371 | 397 |
| 21.08.2005 Queensland Championships (QLD) | 7 | 289 | 384 |
| 12.11.2005 Cleveland (QLD) | 5 | 311 | 359 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 327.5 | 358.25 | |
| Spread: | -123 | 123 | |