| Date | Tournament | State | Round | Colleen McCormick | Maretta Walton |
|---|---|---|---|---|---|
| 14/03/1999 | Bunbury | WA | 2 | 340 | 316 |
| 30/05/1999 | Melville | WA | 3 | 362 | 432 |
| 11/07/1999 | Western Australian Masters | WA | 7 | 403 | 348 |
| 13/02/2000 | Fremantle | WA | 4 | 335 | 427 |
| 19/03/2000 | Bunbury | WA | 1 | 412 | 309 |
| 02/09/2001 | Western Australian Masters | WA | 5 | 362 | 352 |
| Head-to-head after 6 games | 4 | 2 | |||
| Average score | 369.00 | 364.00 | |||
| Spread | 30 | -30 | |||