| Tournament | Round | Wynne Davidson | Colleen McCormick |
| 28.05.2000 Melville (WA) | 5 | 362 | 349 |
| 23.02.2003 Kwinana (WA) | 6 | 397 | 287 |
| 16.03.2003 Bunbury (WA) | 1 | 268 | 439 |
| 25.05.2003 Melville (WA) | 2 | 310 | 390 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 334.25 | 366.25 | |
| Spread: | -128 | 128 | |