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