| Tournament | Round | Marge Roberts | Sonia Kellett |
| 10.06.2001 Advanced Intermediate Recreation (WA) | 6 | 302 | 316 |
| 12.08.2001 Yokine (WA) | 3 | 319 | 384 |
| 02.10.2004 Manjimup Warmup (WA) | 5 | 265 | 405 |
| Head-to-head after 3 games | 0 | 3 | |
| Average score | 295.33 | 368.33 | |
| Spread: | -219 | 219 | |