| Tournament | Round | Barbara Nakkan | Marg Harris-walker |
| 26.07.2009 Ocean Shores (NSW) | 4 | 317 | 331 |
| 30.01.2010 Kempsey Cup & Challenge (NSW) | 1 | 277 | 366 |
| 06.02.2011 Kempsey 2011 (NSW) | 4 | 337 | 334 |
| 05.02.2012 Kempsey (NSW) | 9 | 365 | 296 |
| 02.02.2014 Kempsey (NSW) | 6 | 382 | 325 |
| Head-to-head after 5 games | 3 | 2 | |
| Average score | 335.6 | 330.4 | |
| Spread: | 26 | -26 | |