| Tournament | Round | Pat Schuberg | Ivy Nicholls |
| 21.04.2003 Australian Championships (SA) | 2 | 222 | 463 |
| 25.04.2011 Aus Championship (ACT) | 3 | 344 | 427 |
| 06.04.2015 Australian Championship (VIC) | 19 | 394 | 350 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 320 | 413.33 | |
| Spread: | -280 | 280 | |