| Date | Tournament | State | Round | Ivy Nicholls | Cheryl Michler |
|---|---|---|---|---|---|
| 15/04/1998 | Australian Championships | TAS | 10 | 281 | 347 |
| 21/04/2003 | Australian Championships | SA | 14 | 398 | 367 |
| 25/04/2011 | Aus Championship | ACT | 24 | 374 | 341 |
| 09/04/2012 | Australian Championship | TAS | 4 | 437 | 342 |
| 09/04/2012 | Australian Championship | TAS | 14 | 326 | 389 |
| 22/04/2019 | 2019 Australian Championship | TAS | 15 | 244 | 438 |
| Head-to-head after 6 games | 3 | 3 | |||
| Average score | 343.33 | 370.67 | |||
| Spread | -164 | 164 | |||