| Date | Tournament | State | 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 | 409.00 | 311.00 | |||
| Spread | 294 | -294 | |||