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