| Tournament | Round | Noela Costello | Shirley Hoar |
| 17.10.1999 Rockingham (WA) | 2 | 226 | 342 |
| 08.07.2000 Bassendean (WA) | 5 | 281 | 280 |
| 26.05.2002 Melville (WA) | 2 | 384 | 275 |
| 29.09.2002 Manjimup (WA) | 4 | 395 | 372 |
| 28.09.2003 Manjimup (WA) | 5 | 352 | 288 |
| Head-to-head after 5 games | 4 | 1 | |
| Average score | 327.6 | 311.39 | |
| Spread: | 81 | -81 | |