| Tournament | Round | Marilyn Smith | Margot Carnachan |
| 29.10.2006 Mindbenders Sunday (QLD) | 5 | 382 | 303 |
| 18.07.2010 Going Cheap (QLD) | 2 | 446 | 310 |
| 15.08.2010 Almost Cheap (QLD) | 1 | 386 | 397 |
| 10.10.2010 Oktober Scrabblefest (QLD) | 1 | 341 | 448 |
| 12.03.2011 Redland Bay (QLD) | 6 | 380 | 291 |
| 12.01.2014 Logan Clovers (QLD) | 8 | 413 | 374 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 391.33 | 353.83 | |
| Spread: | 225 | -225 | |