| Date | Tournament | State | Round | Anne Trotter | Marge Roberts |
|---|---|---|---|---|---|
| 08/12/2002 | Marathon | WA | 5 | 344 | 365 |
| 31/05/2003 | Western Australian Championships | WA | 5 | 427 | 362 |
| 13/07/2003 | Bassendean | WA | 1 | 340 | 407 |
| 31/08/2003 | Yokine | WA | 6 | 287 | 388 |
| 25/09/2005 | Manjimup Standard | WA | 2 | 449 | 336 |
| Head-to-head after 5 games | 2 | 3 | |||
| Average score | 369.40 | 371.60 | |||
| Spread | -11 | 11 | |||