| Tournament | Round | Sylvia Walker | Brenda Osler |
| 04.05.2003 Big Weekend Sunday (QLD) | 6 | 471 | 254 |
| 21.06.2003 Progressive Marathon (QLD) | 5 | 422 | 325 |
| 03.10.2004 Mindbenders Standard (QLD) | 2 | 364 | 314 |
| 19.06.2005 Albert & Logan (QLD) | 1 | 274 | 355 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 382.75 | 312 | |
| Spread: | 283 | -283 | |