| Tournament | Round | Marge Roberts | Marjory Fisher |
| 26.04.1998 Nedlands (WA) | 5 | 436 | 280 |
| 31.05.1998 Melville (WA) | 2 | 343 | 295 |
| 25.04.1999 Nedlands (WA) | 4 | 318 | 362 |
| 25.06.2000 Advanced Intermediate Recreation (WA) | 3 | 357 | 336 |
| 16.03.2003 Bunbury (WA) | 3 | 286 | 390 |
| 15.05.2005 Melville (WA) | 2 | 267 | 352 |
| Head-to-head after 6 games | 3 | 3 | |
| Average score | 334.5 | 335.83 | |
| Spread: | -8 | 8 | |