| Tournament | Round | Barbara Nakkan | Brenda O |
| 21.05.2006 May-Larkey Coorparoo (QLD) | 4 | 355 | 300 |
| 29.10.2006 Mindbenders Sunday (QLD) | 1 | 308 | 281 |
| 06.02.2011 Kempsey 2011 (NSW) | 1 | 347 | 282 |
| Head-to-head after 3 games | 3 | 0 | |
| Average score | 336.66 | 287.66 | |
| Spread: | 147 | -147 | |