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