| Tournament | Round | Di Palmer | Dave Langley |
| 21.11.2004 Hamersley (WA) | 2 | 353 | 343 |
| 10.04.2005 Nedlands (WA) | 2 | 317 | 375 |
| 19.06.2005 Hamersley (WA) | 7 | 307 | 346 |
| 10.07.2005 Bassendean (WA) | 2 | 307 | 241 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 321 | 326.25 | |
| Spread: | -21 | 21 | |