| Tournament | Round | Carol Johnston | Leonie Mason |
| 17.06.2007 Charity Tournament (QLD) | 1 | 350 | 339 |
| 02.12.2007 Southport (QLD) | 8 | 281 | 335 |
| 07.12.2008 Southport Christmas (QLD) | 7 | 362 | 365 |
| 24.10.2009 Redcliffe ABC (QLD) | 3 | 334 | 364 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 331.75 | 350.75 | |
| Spread: | -76 | 76 | |