| Tournament | Round | Margot Carnachan | Maureen Gardner |
| 11.11.2006 Cleveland (QLD) | 1 | 340 | 478 |
| 04.05.2008 Queensland Championships (QLD) | 4 | 379 | 481 |
| 27.05.2008 May-Do-Well (QLD) | 1 | 360 | 319 |
| 18.01.2009 Logan City (QLD) | 1 | 315 | 428 |
| 03.05.2009 May Play (QLD) | 2 | 319 | 500 |
| 29.08.2010 Qld Championships (QLD) | 7 | 327 | 423 |
| Head-to-head after 6 games | 1 | 5 | |
| Average score | 340 | 438.16 | |
| Spread: | -589 | 589 | |