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