| Tournament | Round | Sandra Da Silva | Anne Mortel |
| 14.08.2005 Oatlands (NSW) | 4 | 332 | 278 |
| 25.08.2007 Revesby (NSW) | 7 | 354 | 326 |
| 02.05.2009 Sydney West (NSW) | 3 | 352 | 359 |
| 29.08.2009 War of the Words (NSW) | 6 | 353 | 279 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 347.75 | 310.5 | |
| Spread: | 149 | -149 | |