| Tournament | Round | Olga Visser | Ivy Nicholls |
| 15.04.1998 Australian Championships (TAS) | 3 | 352 | 336 |
| 05.04.2010 Aus Championship (SA) | 6 | 372 | 388 |
| 09.04.2012 Australian Championship (TAS) | 23 | 300 | 397 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 341.33 | 373.66 | |
| Spread: | -97 | 97 | |