| Tournament | Round | Di Palmer | Max Johnson |
| 13.06.1999 Advanced Intermediate Recreation (WA) | 3 | 299 | 291 |
| 13.02.2000 Fremantle (WA) | 2 | 361 | 349 |
| 27.05.2001 Melville (WA) | 1 | 247 | 311 |
| 12.01.2003 Open (WA) | 3 | 341 | 371 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 312 | 330.5 | |
| Spread: | -74 | 74 | |