| Tournament | Round | Barbara Nakkan | Rosemary Collins |
| 16.07.2006 Newmarket (QLD) | 3 | 322 | 349 |
| 16.07.2006 Newmarket (QLD) | 8 | 294 | 327 |
| 29.12.2007 LAST CHANCE (QLD) | 3 | 284 | 235 |
| 29.12.2007 LAST CHANCE (QLD) | 6 | 332 | 317 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 308 | 307 | |
| Spread: | 4 | -4 | |