| Tournament | Round | Betty Ralph | Marie Cross |
| 15.02.1998 Fremantle (WA) | 2 | 311 | 263 |
| 18.10.1998 Rockingham (WA) | 1 | 318 | 342 |
| 20.10.2002 Rockingham (WA) | 4 | 321 | 323 |
| 06.04.2003 Nedlands (WA) | 3 | 341 | 303 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 322.75 | 307.75 | |
| Spread: | 60 | -60 | |