| Date | Tournament | State | Round | Dorothy Kent | Marge Roberts |
|---|---|---|---|---|---|
| 30/05/2004 | Melville | WA | 1 | 399 | 300 |
| 23/10/2005 | Rockingham | WA | 7 | 306 | 349 |
| 04/06/2006 | Western Australian Championships | WA | 2 | 346 | 334 |
| 04/06/2007 | Western Australian Championships C & D | WA | 5 | 328 | 322 |
| 16/08/2009 | ROCKINGHAM 2009 | WA | 4 | 209 | 417 |
| Head-to-head after 5 games | 3 | 2 | |||
| Average score | 317.60 | 344.40 | |||
| Spread | -134 | 134 | |||