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