| Tournament | Round | Marge Roberts | Mary Russell |
| 10.09.2000 Yokine (WA) | 6 | 376 | 416 |
| 27.05.2001 Melville (WA) | 6 | 357 | 360 |
| 02.10.2004 Manjimup Warmup (WA) | 1 | 369 | 310 |
| 31.10.2005 Coogee (WA) | 5 | 430 | 379 |
| 16.08.2009 ROCKINGHAM 2009 (WA) | 3 | 321 | 349 |
| Head-to-head after 5 games | 2 | 3 | |
| Average score | 370.6 | 362.8 | |
| Spread: | 39 | -39 | |