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