| Tournament | Round | Judy Mason | Leonie Mason |
| 28.10.2006 Mindbenders Saturday (QLD) | 5 | 483 | 274 |
| 29.10.2006 Mindbenders Sunday (QLD) | 3 | 319 | 280 |
| 28.10.2007 Mindbenders Tournament (QLD) | 2 | 331 | 338 |
| 25.10.2009 Redcliffe Open (QLD) | 1 | 308 | 300 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 360.25 | 298 | |
| Spread: | 249 | -249 | |