| Tournament | Round | Kay Hamilton | Margot Carnachan |
| 26.10.2003 Mindbenders Standard (QLD) | 5 | 416 | 354 |
| 06.11.2005 Newmarket (QLD) | 5 | 435 | 227 |
| 12.02.2006 Ipswich (QLD) | 3 | 420 | 288 |
| 11.03.2006 Redland Bay (QLD) | 6 | 396 | 379 |
| 28.10.2007 Mindbenders Tournament (QLD) | 5 | 338 | 418 |
| 02.12.2007 Southport (QLD) | 2 | 430 | 305 |
| Head-to-head after 6 games | 5 | 1 | |
| Average score | 405.83 | 328.5 | |
| Spread: | 464 | -464 | |