| Tournament | Round | Anne Trotter | Carolyn Watt |
| 13.07.2003 Bassendean (WA) | 6 | 388 | 316 |
| 14.09.2003 Maximin (WA) | 7 | 360 | 402 |
| 19.06.2004 Western Australian Championships (WA) | 10 | 366 | 276 |
| 01.08.2004 Winter Marathon (WA) | 2 | 322 | 420 |
| 01.08.2004 Winter Marathon (WA) | 7 | 396 | 322 |
| 29.08.2004 Yokine (WA) | 5 | 383 | 354 |
| 31.10.2004 Coogee (WA) | 3 | 326 | 415 |
| 21.11.2004 Hamersley (WA) | 5 | 272 | 409 |
| 31.10.2005 Coogee (WA) | 2 | 343 | 389 |
| Head-to-head after 9 games | 4 | 5 | |
| Average score | 350.66 | 367 | |
| Spread: | -147 | 147 | |