| Date | Tournament | State | Round | Ivy Nicholls | Heather Rubock |
|---|---|---|---|---|---|
| 15/04/1998 | Australian Championships | TAS | 11 | 331 | 496 |
| 14/03/1999 | Ulverstone | TAS | 3 | 347 | 344 |
| 14/03/1999 | Ulverstone | TAS | 12 | 346 | 421 |
| 28/07/2000 | Launceston | TAS | 1 | 297 | 368 |
| 28/07/2000 | Launceston | TAS | 10 | 456 | 336 |
| 29/10/2000 | Hobart October | TAS | 11 | 324 | 450 |
| 27/01/2001 | Ulverstone | TAS | 3 | 383 | 338 |
| 27/10/2001 | Tasmanian Championships | TAS | 2 | 363 | 312 |
| 02/02/2002 | Ulverstone February | TAS | 9 | 356 | 320 |
| 20/04/2002 | Beaumaris | TAS | 3 | 312 | 401 |
| 30/06/2002 | Launceston | TAS | 1 | 326 | 340 |
| 30/06/2002 | Launceston | TAS | 12 | 371 | 310 |
| 30/06/2002 | Launceston | TAS | 14 | 385 | 288 |
| 21/09/2002 | Ulverstone September | TAS | 4 | 322 | 349 |
| 27/10/2002 | Tasmnaian Championships | TAS | 5 | 383 | 422 |
| 25/01/2004 | Ulverstone | TAS | 5 | 314 | 355 |
| 14/03/2004 | Launceston | TAS | 6 | 279 | 382 |
| 12/04/2004 | Australian Championships | ACT | 3 | 452 | 344 |
| 23/01/2005 | Ulverstone | TAS | 5 | 366 | 393 |
| 30/10/2005 | Tasmanian Championships | TAS | 3 | 317 | 332 |
| 22/01/2006 | Ulverstone | TAS | 8 | 295 | 453 |
| 22/01/2006 | Ulverstone | TAS | 14 | 425 | 327 |
| 05/03/2006 | Beaconsfield | TAS | 6 | 261 | 413 |
| 29/10/2006 | Tasmanian Championships | TAS | 14 | 330 | 473 |
| 04/02/2007 | Ulverstone | TAS | 13 | 325 | 349 |
| 03/02/2008 | Ulverstone | TAS | 8 | 364 | 290 |
| 02/11/2008 | Tasmanian Championships | TAS | 4 | 429 | 300 |
| 16/10/2010 | North v South | TAS | 6 | 301 | 408 |
| 06/11/2010 | State Championship | TAS | 7 | 287 | 362 |
| 27/11/2010 | Devonport | TAS | 8 | 454 | 282 |
| 13/01/2013 | Campbell Town | TAS | 4 | 396 | 340 |
| 03/02/2013 | Ulverstone | TAS | 5 | 344 | 393 |
| 08/02/2014 | Ulverstone Sat | TAS | 4 | 301 | 426 |
| 09/02/2014 | Ulverstone Sun | TAS | 7 | 333 | 424 |
| 08/02/2015 | Ulverstone | TAS | 11 | 342 | 387 |
| 04/02/2018 | Ulverstone Feb | TAS | 8 | 355 | 386 |
| Head-to-head after 36 games | 13 | 23 | |||
| Average score | 349.22 | 369.83 | |||
| Spread | -742 | 742 | |||