| Tournament | Round | Margaret Griggs | Heather Rubock |
| 14.03.2004 Launceston (TAS) | 9 | 331 | 368 |
| 06.03.2005 Beaconsfield (TAS) | 9 | 316 | 395 |
| 15.05.2005 East Coast (TAS) | 13 | 389 | 343 |
| 29.07.2007 Launceston (TAS) | 1 | 308 | 352 |
| 03.02.2008 Ulverstone (TAS) | 11 | 316 | 355 |
| 02.03.2008 Kingston (TAS) | 2 | 310 | 351 |
| 08.02.2009 Ulverstone (TAS) | 6 | 368 | 389 |
| 15.03.2009 Kingston (TAS) | 6 | 375 | 347 |
| 31.10.2009 Tasmanian State Champ (TAS) | 6 | 403 | 381 |
| 24.07.2010 Launceston Div 1 (TAS) | 6 | 370 | 485 |
| 27.11.2010 Devonport (TAS) | 7 | 375 | 336 |
| 06.02.2011 Ulverstone 2011 (TAS) | 5 | 305 | 377 |
| 18.06.2011 Bellerive Saturday (TAS) | 7 | 368 | 371 |
| 19.06.2011 Bellerive Sunday (TAS) | 4 | 415 | 482 |
| 22.07.2012 Launceston (TAS) | 7 | 367 | 367 |
| 05.02.2017 Ulverstone (TAS) | 3 | 364 | 269 |
| Head-to-head after 16 games | 5.5 | 10.5 | |
| Average score | 355 | 373 | |
| Spread: | -288 | 288 | |