| Tournament | Round | Ivy Nicholls | Margaret Sella |
| 12.04.2004 Australian Championships (ACT) | 12 | 340 | 352 |
| 28.03.2005 Australian Championships (TAS) | 18 | 297 | 434 |
| 28.03.2005 Australian Championships (TAS) | 21 | 387 | 382 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 341.33 | 389.33 | |
| Spread: | -144 | 144 | |