| Tournament | Round | Dawn Lawrie | Wynne Davidson |
| 30.11.2003 Hamersley (WA) | 3 | 303 | 309 |
| 21.11.2004 Hamersley (WA) | 1 | 306 | 297 |
| 10.04.2005 Nedlands (WA) | 6 | 396 | 321 |
| 24.04.2005 Anzac Maximin (WA) | 4 | 362 | 348 |
| 04.06.2007 Western Australian Championships C & D (WA) | 4 | 418 | 309 |
| Head-to-head after 5 games | 4 | 1 | |
| Average score | 357 | 316.8 | |
| Spread: | 201 | -201 | |