| Tournament | Round | Dawn Peos | Noela Costello |
| 03.10.1999 Yokine (WA) | 4 | 342 | 265 |
| 25.06.2000 Advanced Intermediate Recreation (WA) | 4 | 307 | 299 |
| 20.10.2002 Rockingham (WA) | 1 | 365 | 329 |
| 10.11.2002 Coogee (WA) | 4 | 286 | 350 |
| 08.02.2004 Fremantle (WA) | 4 | 274 | 347 |
| 29.02.2004 Kwinana (WA) | 7 | 284 | 319 |
| Head-to-head after 6 games | 3 | 3 | |
| Average score | 309.66 | 318.16 | |
| Spread: | -51 | 51 | |