| Date | Tournament | State | Round | Sandra Morgan | Colleen McCormick |
|---|---|---|---|---|---|
| 12/07/1998 | WA Masters | WA | 1 | 414 | 351 |
| 11/07/1999 | Western Australian Masters | WA | 4 | 322 | 361 |
| 19/03/2000 | Bunbury | WA | 3 | 610 | 225 |
| 13/08/2000 | Western Australian Masters | WA | 7 | 443 | 269 |
| 02/09/2001 | Western Australian Masters | WA | 16 | 375 | 374 |
| 22/06/2003 | Manning | WA | 5 | 459 | 321 |
| 30/05/2004 | Melville | WA | 6 | 370 | 388 |
| 11/07/2004 | Bassendean | WA | 6 | 487 | 369 |
| 29/08/2004 | Yokine | WA | 2 | 349 | 316 |
| 15/05/2005 | Melville | WA | 4 | 470 | 368 |
| 20/08/2006 | Yokine | WA | 4 | 355 | 349 |
| 01/04/2007 | Nedlands | WA | 5 | 474 | 552 |
| 04/06/2007 | Western Australian Championships A & B | WA | 18 | 349 | 493 |
| 21/10/2007 | Rockingham | WA | 1 | 376 | 336 |
| Head-to-head after 14 games | 10 | 4 | |||
| Average score | 418.07 | 362.29 | |||
| Spread | 781 | -781 | |||