| Tournament | Round | Valerie Bossert | Lorraine Cook |
| 12.11.2005 Cleveland (QLD) | 5 | 214 | 332 |
| 15.01.2006 Greenbank (QLD) | 7 | 208 | 345 |
| 21.01.2007 Greenbank (QLD) | 1 | 206 | 370 |
| 06.05.2012 Alzheimer's FR Sunday (QLD) | 7 | 249 | 329 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 219.25 | 344 | |
| Spread: | -499 | 499 | |