| Tournament | Round | Barbara Nakkan | Leah Jackson |
| 28.11.2004 Southport (QLD) | 4 | 294 | 296 |
| 06.02.2005 Kempsey (NSW) | 9 | 284 | 288 |
| 24.04.2005 Lismore (NSW) | 6 | 313 | 239 |
| 23.04.2006 Lismore (NSW) | 7 | 263 | 324 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 288.5 | 286.75 | |
| Spread: | 7 | -7 | |