| Tournament | Round | Brenda Osler | Patti McDonald |
| 16.09.2001 Toowoomba (QLD) | 2 | 349 | 314 |
| 19.05.2002 Donnybrook (QLD) | 1 | 366 | 339 |
| 04.08.2002 Newmarket (QLD) | 1 | 406 | 354 |
| 19.10.2002 Mindbenders Open (QLD) | 2 | 355 | 355 |
| 10.11.2002 Redcliffe (QLD) | 6 | 354 | 343 |
| 08.12.2002 Southport (QLD) | 2 | 269 | 448 |
| 09.02.2003 Ipswich (QLD) | 3 | 315 | 326 |
| 01.05.2004 Charity Round Robin (QLD) | 7 | 267 | 373 |
| 11.07.2004 Coominya (QLD) | 4 | 306 | 312 |
| 22.08.2004 Queensland Championships (QLD) | 9 | 340 | 472 |
| Head-to-head after 10 games | 4.5 | 5.5 | |
| Average score | 332.7 | 363.6 | |
| Spread: | -309 | 309 | |