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