| Tournament | Round | Noela Costello | Wynne Davidson |
| 13.01.2002 WA Open (WA) | 2 | 259 | 371 |
| 30.11.2003 Hamersley (WA) | 2 | 380 | 326 |
| 08.02.2004 Fremantle (WA) | 7 | 383 | 362 |
| 14.03.2004 Bunbury (WA) | 7 | 303 | 449 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 331.25 | 377 | |
| Spread: | -183 | 183 | |