| Tournament | Round | Anne Trotter | Noela Costello |
| 24.03.2002 WA Marathon (WA) | 4 | 397 | 366 |
| 10.03.2002 Bunbury (WA) | 2 | 264 | 351 |
| 10.11.2002 Coogee (WA) | 6 | 325 | 370 |
| 08.12.2002 Marathon (WA) | 4 | 375 | 275 |
| 23.02.2003 Kwinana (WA) | 4 | 399 | 262 |
| 28.09.2003 Manjimup (WA) | 2 | 333 | 316 |
| 29.02.2004 Kwinana (WA) | 5 | 384 | 311 |
| Head-to-head after 7 games | 5 | 2 | |
| Average score | 353.85 | 321.57 | |
| Spread: | 226 | -226 | |