| Tournament | Round | Betty Gray | Pam Tuckwell |
| 02.07.2005 Chatswood (NSW) | 7 | 353 | 302 |
| 17.03.2007 Wyong (NSW) | 6 | 413 | 356 |
| 09.08.2008 Empire Bay (NSW) | 2 | 307 | 385 |
| 08.08.2009 Empire Bay (NSW) | 3 | 286 | 388 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 339.75 | 357.75 | |
| Spread: | -72 | 72 | |