| Tournament | Round | Anne Trotter | Trudi Owens |
| 30.05.2004 Melville (WA) | 1 | 305 | 426 |
| 19.06.2004 Western Australian Championships (WA) | 1 | 417 | 355 |
| 19.06.2004 Western Australian Championships (WA) | 11 | 289 | 388 |
| 21.11.2004 Hamersley (WA) | 7 | 399 | 298 |
| 13.03.2005 Bunbury (WA) | 5 | 321 | 404 |
| 31.10.2005 Coogee (WA) | 1 | 372 | 368 |
| 12.03.2006 Bunbury (WA) | 5 | 393 | 403 |
| Head-to-head after 7 games | 3 | 4 | |
| Average score | 356.57 | 377.42 | |
| Spread: | -146 | 146 | |