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