| Tournament | Round | Karen WOodhead | Brenda Osler |
| 19.10.2002 Mindbenders Open (QLD) | 1 | 336 | 327 |
| 22.08.2004 Queensland Championships (QLD) | 11 | 302 | 332 |
| 22.08.2004 Queensland Championships (QLD) | 14 | 364 | 311 |
| 03.10.2004 Mindbenders Standard (QLD) | 3 | 368 | 363 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 342.5 | 333.25 | |
| Spread: | 37 | -37 | |