| Tournament | Round | Marge Roberts | Sheila Molony |
| 30.09.2001 Manjimup (WA) | 2 | 362 | 340 |
| 24.09.2005 Manjimup Maximin (WA) | 2 | 344 | 322 |
| 25.09.2005 Manjimup Standard (WA) | 4 | 301 | 369 |
| 24.08.2008 Rockingham (WA) | 5 | 363 | 315 |
| 31.05.2009 WA CHAMPIONSHIP (WA) | 8 | 389 | 267 |
| Head-to-head after 5 games | 4 | 1 | |
| Average score | 351.8 | 322.6 | |
| Spread: | 146 | -146 | |