| Tournament | Round | Betty Foreman | Ivy Nicholls |
| 21.04.2003 Australian Championships (SA) | 13 | 389 | 308 |
| 12.04.2004 Australian Championships (ACT) | 1 | 370 | 338 |
| 05.04.2010 Aus Championship (SA) | 16 | 357 | 372 |
| 25.04.2011 Aus Championship (ACT) | 23 | 333 | 354 |
| 21.04.2014 Australian Championship (NSW) | 8 | 391 | 408 |
| 28.03.2016 Australian Championship (SA) | 6 | 358 | 339 |
| 28.03.2016 Australian Championship (SA) | 15 | 372 | 405 |
| 04.03.2018 Ross March (TAS) | 7 | 318 | 320 |
| 24.06.2018 Kingston June (TAS) | 3 | 399 | 274 |
| 21.07.2018 Ross July (TAS) | 4 | 397 | 354 |
| 03.02.2019 Ulverstone (TAS) | 1 | 395 | 405 |
| 25.05.2019 Ross Winter (TAS) | 1 | 418 | 283 |
| 09.06.2019 Kingston (TAS) | 10 | 367 | 390 |
| 02.02.2020 ulverstone (TAS) | 8 | 421 | 312 |
| Head-to-head after 14 games | 7 | 7 | |
| Average score | 377.5 | 347.28 | |
| Spread: | 423 | -423 | |