| Date | Tournament | State | Round | Colleen McCormick | Wynne Davidson |
|---|---|---|---|---|---|
| 28/05/1995 | Melville | WA | 2 | 468 | 305 |
| 27/04/1997 | Nedlands | WA | 5 | 476 | 269 |
| 28/05/2000 | Melville | WA | 5 | 349 | 362 |
| 23/02/2003 | Kwinana | WA | 6 | 287 | 397 |
| 16/03/2003 | Bunbury | WA | 1 | 439 | 268 |
| 25/05/2003 | Melville | WA | 2 | 390 | 310 |
| Head-to-head after 6 games | 4 | 2 | |||
| Average score | 401.50 | 318.50 | |||
| Spread | 498 | -498 | |||