| Date | Tournament | State | Round | Marilyn Mackie | Sandra Morgan |
|---|---|---|---|---|---|
| 12/07/1998 | WA Masters | WA | 13 | 316 | 502 |
| 30/08/1998 | Yokine | WA | 1 | 382 | 290 |
| 11/07/1999 | Western Australian Masters | WA | 5 | 350 | 376 |
| 04/02/2001 | Fremantle | WA | 4 | 342 | 340 |
| 10/03/2002 | Bunbury | WA | 1 | 276 | 471 |
| 30/03/2003 | Praxis | WA | 7 | 307 | 388 |
| Head-to-head after 6 games | 2 | 4 | |||
| Average score | 328.83 | 394.50 | |||
| Spread | -394 | 394 | |||