| Tournament | Round | Don Hadley | Ivy Nicholls |
| 24.03.2008 Australian Championship (VIC) | 22 | 395 | 377 |
| 05.04.2010 Aus Championship (SA) | 10 | 333 | 412 |
| 05.04.2010 Aus Championship (SA) | 17 | 489 | 318 |
| 25.04.2011 Aus Championship (ACT) | 17 | 403 | 351 |
| 21.04.2014 Australian Championship (NSW) | 2 | 394 | 224 |
| 21.04.2014 Australian Championship (NSW) | 21 | 510 | 326 |
| 06.04.2015 Australian Championship (VIC) | 2 | 366 | 349 |
| 06.04.2015 Australian Championship (VIC) | 21 | 394 | 324 |
| Head-to-head after 8 games | 7 | 1 | |
| Average score | 410.5 | 335.12 | |