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