| Tournament | Round | Barbara Nakkan | Maree Heynen |
| 02.05.2009 May B. Fun (QLD) | 1 | 308 | 336 |
| 06.12.2009 Southport Christmas (QLD) | 5 | 323 | 345 |
| 04.12.2010 Southport Saturday (QLD) | 8 | 301 | 385 |
| 17.04.2011 Lismore ANZAC (NSW) | 5 | 290 | 310 |
| 17.04.2011 Lismore ANZAC (NSW) | 10 | 314 | 317 |
| Head-to-head after 5 games | 0 | 5 | |
| Average score | 307.2 | 338.6 | |
| Spread: | -157 | 157 | |