| Tournament | Round | Ivy Nicholls | Beryl Bourne |
| 16.04.2001 Australian Championships (VIC) | 7 | 348 | 370 |
| 12.04.2004 Australian Championships (ACT) | 8 | 329 | 386 |
| 05.04.2010 Aus Championship (SA) | 9 | 316 | 391 |
| 05.04.2010 Aus Championship (SA) | 19 | 337 | 379 |
| 09.04.2012 Australian Championship (TAS) | 21 | 341 | 331 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 334.2 | 371.4 | |
| Spread: | -186 | 186 | |