| Tournament | Round | Anne Trotter | Robin Andersen |
| 14.03.2004 Bunbury (WA) | 6 | 381 | 353 |
| 19.06.2004 Western Australian Championships (WA) | 3 | 373 | 388 |
| 19.06.2004 Western Australian Championships (WA) | 16 | 347 | 368 |
| 06.02.2005 Fremantle (WA) | 1 | 302 | 409 |
| 13.03.2005 Bunbury (WA) | 3 | 336 | 383 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 347.8 | 380.2 | |
| Spread: | -162 | 162 | |