| Date | Tournament | State | Round | Ivy Nicholls | Betty Foreman |
|---|---|---|---|---|---|
| 21/04/2003 | Australian Championships | SA | 13 | 308 | 389 |
| 12/04/2004 | Australian Championships | ACT | 1 | 338 | 370 |
| 05/04/2010 | Aus Championship | SA | 16 | 372 | 357 |
| 25/04/2011 | Aus Championship | ACT | 23 | 354 | 333 |
| 21/04/2014 | Australian Championship | NSW | 8 | 408 | 391 |
| 28/03/2016 | Australian Championship | SA | 6 | 339 | 358 |
| 28/03/2016 | Australian Championship | SA | 15 | 405 | 372 |
| 04/03/2018 | Ross March | TAS | 7 | 320 | 318 |
| 24/06/2018 | Kingston June | TAS | 3 | 274 | 399 |
| 21/07/2018 | Ross July | TAS | 4 | 354 | 397 |
| 03/02/2019 | Ulverstone | TAS | 1 | 405 | 395 |
| 25/05/2019 | Ross Winter | TAS | 1 | 283 | 418 |
| 09/06/2019 | Kingston | TAS | 10 | 390 | 367 |
| 02/02/2020 | ulverstone | TAS | 8 | 312 | 421 |
| Head-to-head after 14 games | 7 | 7 | |||
| Average score | 347.29 | 377.50 | |||
| Spread | -423 | 423 | |||