| Tournament | Round | Valerie Beck | Marge Roberts |
| 04.06.2007 Western Australian Championships C & D (WA) | 8 | 365 | 334 |
| 01.06.2008 WA Championships (WA) | 17 | 364 | 383 |
| 16.08.2009 ROCKINGHAM 2009 (WA) | 2 | 498 | 216 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 409 | 311 | |
| Spread: | 294 | -294 | |