| Tournament | Round | Laura Cassidy | Dawn Peos |
| 25.04.1999 Nedlands (WA) | 5 | 319 | 365 |
| 17.10.1999 Rockingham (WA) | 6 | 396 | 337 |
| 13.02.2000 Fremantle (WA) | 5 | 350 | 357 |
| 27.05.2001 Melville (WA) | 3 | 343 | 343 |
| Head-to-head after 4 games | 1.5 | 2.5 | |
| Average score | 352 | 350.5 | |
| Spread: | 6 | -6 | |