| Tournament | Round | Marge Roberts | Dawn peos |
| 14.02.1999 Fremantle (WA) | 5 | 443 | 303 |
| 30.09.2001 Manjimup (WA) | 5 | 375 | 305 |
| 03.10.2004 Manjimup (WA) | 1 | 349 | 285 |
| 23.10.2005 Rockingham (WA) | 4 | 328 | 337 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 373.75 | 307.5 | |
| Spread: | 265 | -265 | |