| Tournament | Round | Noela Costello | Eileen Moyle |
| 28.05.2000 Melville (WA) | 6 | 320 | 366 |
| 13.01.2002 WA Open (WA) | 6 | 327 | 343 |
| 26.05.2002 Melville (WA) | 5 | 309 | 336 |
| 16.06.2002 Advanced Intermediate Recreation (WA) | 5 | 302 | 344 |
| 28.07.2002 WA Marathon 2 (WA) | 2 | 418 | 255 |
| 08.09.2002 Yokine (WA) | 5 | 335 | 366 |
| 03.08.2003 Marathon (WA) | 5 | 276 | 366 |
| 14.09.2003 Maximin (WA) | 3 | 376 | 369 |
| 07.12.2003 Summer Marathon (WA) | 2 | 320 | 300 |
| 28.03.2004 Nedlands (WA) | 4 | 360 | 360 |
| 04.04.2004 Warmup Marathon (WA) | 7 | 321 | 287 |
| 29.08.2004 Yokine (WA) | 7 | 382 | 305 |
| Head-to-head after 12 games | 5.5 | 6.5 | |
| Average score | 337.16 | 333.08 | |
| Spread: | 49 | -49 | |