| Date | Tournament | State | Round | Margot Carnachan | Joan Watson |
|---|---|---|---|---|---|
| 29/10/2006 | Mindbenders Sunday | QLD | 6 | 401 | 365 |
| 26/10/2008 | Mindbenders Sunday | QLD | 4 | 374 | 471 |
| 29/08/2009 | Qld Champs Sat | QLD | 1 | 429 | 313 |
| 15/08/2010 | Almost Cheap | QLD | 6 | 420 | 376 |
| Head-to-head after 4 games | 3 | 1 | |||
| Average score | 406.00 | 381.25 | |||
| Spread | 99 | -99 | |||