| Tournament | Round | Di Palmer | Peg Hearfield |
| 08.08.1999 Bassendean (WA) | 1 | 301 | 377 |
| 10.11.2002 Coogee (WA) | 2 | 359 | 438 |
| 12.01.2003 Open (WA) | 7 | 334 | 333 |
| 06.04.2003 Nedlands (WA) | 4 | 327 | 362 |
| 19.10.2003 Rockingham (WA) | 3 | 334 | 355 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 331 | 373 | |
| Spread: | -210 | 210 | |