| Tournament | Round | Chris Dyson | Grace De Bonis |
| 08.07.2001 Bassendean (WA) | 1 | 342 | 356 |
| 12.08.2001 Yokine (WA) | 2 | 335 | 341 |
| 10.03.2002 Bunbury (WA) | 5 | 250 | 433 |
| 22.10.2006 Rockingham (WA) | 2 | 311 | 329 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 309.5 | 364.75 | |
| Spread: | -221 | 221 | |