| Tournament | Round | Brenda Osler | Joy Egan |
| 15.11.2003 Cleveland (QLD) | 4 | 376 | 341 |
| 13.12.2003 December Progressive Marathon (QLD) | 5 | 342 | 328 |
| 17.01.2004 Greenbank (QLD) | 5 | 380 | 316 |
| 11.03.2006 Redland Bay (QLD) | 4 | 367 | 325 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 366.25 | 327.5 | |
| Spread: | 155 | -155 | |