| Tournament | Round | Betty Ralph | Di Palmer |
| 13.02.2000 Fremantle (WA) | 1 | 287 | 298 |
| 15.11.2000 Coogee (WA) | 1 | 344 | 266 |
| 08.04.2001 Nedlands (WA) | 6 | 375 | 308 |
| 27.05.2001 Melville (WA) | 5 | 285 | 370 |
| 08.07.2001 Bassendean (WA) | 5 | 327 | 314 |
| 26.05.2002 Melville (WA) | 3 | 312 | 334 |
| 10.02.2002 Fremantle (WA) | 3 | 334 | 347 |
| Head-to-head after 7 games | 3 | 4 | |
| Average score | 323.42 | 319.57 | |
| Spread: | 27 | -27 | |