| Tournament | Round | Dawn Lawrie | Ruth Probert |
| 26.05.2002 Melville (WA) | 4 | 347 | 282 |
| 14.07.2002 Bassendean (WA) | 5 | 293 | 313 |
| 19.06.2004 Western Australian Championships (WA) | 3 | 393 | 333 |
| 15.05.2005 Melville (WA) | 6 | 367 | 341 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 350 | 317.25 | |
| Spread: | 131 | -131 | |