| Tournament | Round | Margaret Griggs | Julia Sorell |
| 14.03.2004 Launceston (TAS) | 2 | 361 | 453 |
| 01.08.2004 Campbell Town (TAS) | 12 | 351 | 385 |
| 18.09.2004 Glenorchy (TAS) | 5 | 366 | 275 |
| 24.07.2005 Campbell Town (TAS) | 13 | 328 | 419 |
| 30.10.2005 Tasmanian Championships (TAS) | 11 | 310 | 382 |
| 05.03.2006 Beaconsfield (TAS) | 6 | 356 | 360 |
| 29.10.2006 Tasmanian Championships (TAS) | 5 | 415 | 429 |
| 29.07.2007 Launceston (TAS) | 6 | 365 | 343 |
| 02.03.2008 Kingston (TAS) | 7 | 370 | 350 |
| 21.06.2009 Eastern Shore 2009 (TAS) | 7 | 390 | 344 |
| 08.08.2009 Launceston (TAS) | 12 | 347 | 392 |
| 24.07.2010 Launceston Div 1 (TAS) | 1 | 464 | 338 |
| 06.11.2010 State Championship (TAS) | 8 | 344 | 373 |
| Head-to-head after 13 games | 5 | 8 | |
| Average score | 366.69 | 372.53 | |
| Spread: | -76 | 76 | |