| Tournament | Round | Lauraine Overton | Anne Mortel |
| 04.09.2004 Oatlands (NSW) | 2 | 457 | 348 |
| 31.08.2008 Oatlands (NSW) | 5 | 362 | 309 |
| 04.04.2009 Blacktown (NSW) | 5 | 356 | 336 |
| 01.09.2012 War of Words (NSW) | 5 | 355 | 347 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 382.5 | 335 | |
| Spread: | 190 | -190 | |