| Tournament | Round | Harry Van Dijk | Anne Trotter |
| 29.09.2002 Manjimup (WA) | 4 | 304 | 425 |
| 16.03.2003 Bunbury (WA) | 3 | 306 | 400 |
| 28.09.2003 Manjimup (WA) | 6 | 311 | 329 |
| 25.09.2005 Manjimup Standard (WA) | 6 | 333 | 395 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 313.5 | 387.25 | |
| Spread: | -295 | 295 | |