| Tournament | Round | Judy Mason | Barbara Nakkan |
| 28.11.2004 Southport (QLD) | 2 | 253 | 325 |
| 29.05.2005 Surfers is Paradise Mindgames (QLD) | 3 | 368 | 333 |
| 29.12.2007 LAST CHANCE (QLD) | 2 | 341 | 294 |
| 29.12.2007 LAST CHANCE (QLD) | 8 | 297 | 330 |
| 16.11.2008 Cleveland (QLD) | 4 | 363 | 363 |
| 02.05.2009 May B. Fun (QLD) | 3 | 305 | 346 |
| 05.07.2009 Coominya (QLD) | 6 | 318 | 361 |
| 06.12.2009 Southport Christmas (QLD) | 4 | 332 | 392 |
| 13.03.2010 Redland Bay (QLD) | 3 | 321 | 390 |
| 23.10.2010 Redcliffe Saturday (QLD) | 5 | 364 | 302 |
| 07.07.2013 Coominya (QLD) | 4 | 331 | 311 |
| Head-to-head after 11 games | 4.5 | 6.5 | |
| Average score | 326.63 | 340.63 | |
| Spread: | -154 | 154 | |