| Tournament | Round | Dawn Lawrie | Dave Langley |
| 21.11.2004 Hamersley (WA) | 3 | 369 | 322 |
| 10.07.2005 Bassendean (WA) | 7 | 353 | 289 |
| 04.06.2007 Western Australian Championships C & D (WA) | 5 | 372 | 295 |
| Head-to-head after 3 games | 3 | 0 | |
| Average score | 364.66 | 302 | |
| Spread: | 188 | -188 | |