| Tournament | Round | Noela Costello | Bertha Williams |
| 08.04.2001 Nedlands (WA) | 2 | 324 | 288 |
| 27.05.2001 Melville (WA) | 1 | 362 | 273 |
| 10.06.2001 Advanced Intermediate Recreation (WA) | 5 | 319 | 367 |
| 21.04.2002 Nedlands (WA) | 6 | 344 | 316 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 337.25 | 311 | |
| Spread: | 105 | -105 | |