| Tournament | Round | Dorothy Kent | Valerie Beck |
| 31.07.2005 Winter Marathon (WA) | 5 | 277 | 334 |
| 21.08.2005 Yokine (WA) | 1 | 352 | 321 |
| 30.07.2006 WA Winter Marathon (WA) | 1 | 328 | 309 |
| 26.08.2007 Yokine (WA) | 4 | 286 | 300 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 310.75 | 316 | |
| Spread: | -21 | 21 | |