| Tournament | Round | Betty Ralph | Eileen Moyle |
| 30.05.1999 Melville (WA) | 5 | 285 | 363 |
| 28.05.2000 Melville (WA) | 5 | 286 | 352 |
| 27.05.2001 Melville (WA) | 4 | 282 | 435 |
| 12.08.2001 Yokine (WA) | 1 | 323 | 324 |
| 16.06.2002 Advanced Intermediate Recreation (WA) | 2 | 287 | 356 |
| Head-to-head after 5 games | 0 | 5 | |
| Average score | 292.6 | 366 | |
| Spread: | -367 | 367 | |