| Tournament | Round | Brenda Osler | Wendy Batt |
| 25.08.2002 Queensland Championships (QLD) | 2 | 394 | 335 |
| 21.06.2003 Progressive Marathon (QLD) | 7 | 374 | 330 |
| 24.08.2003 Queensland Championships (QLD) | 14 | 275 | 426 |
| 17.10.2004 Newmarket (QLD) | 2 | 323 | 297 |
| 13.11.2004 Cleveland (QLD) | 1 | 352 | 298 |
| 11.12.2004 December Marathon (QLD) | 3 | 325 | 318 |
| 11.12.2004 December Marathon (QLD) | 8 | 411 | 241 |
| 15.01.2005 Greenbank (QLD) | 4 | 322 | 376 |
| 11.09.2005 Toowoomba (QLD) | 7 | 327 | 292 |
| 11.03.2006 Redland Bay (QLD) | 2 | 317 | 338 |
| Head-to-head after 10 games | 7 | 3 | |
| Average score | 342 | 325.1 | |
| Spread: | 169 | -169 | |