| Tournament | Round | Margaret Griggs | Jonnie Gunson |
| 06.07.2003 East Coast (TAS) | 5 | 382 | 269 |
| 14.03.2004 Launceston (TAS) | 7 | 315 | 333 |
| 16.05.2004 East Coast (TAS) | 13 | 413 | 301 |
| 23.01.2005 Ulverstone (TAS) | 8 | 425 | 322 |
| 06.03.2005 Beaconsfield (TAS) | 4 | 335 | 288 |
| 30.10.2005 Tasmanian Championships (TAS) | 13 | 433 | 221 |
| 04.02.2007 Ulverstone (TAS) | 3 | 366 | 331 |
| 06.05.2007 East Coast (TAS) | 11 | 385 | 293 |
| 06.02.2010 Ulverstone 2010 (TAS) | 11 | 281 | 332 |
| 27.11.2010 Devonport (TAS) | 5 | 494 | 292 |
| Head-to-head after 10 games | 8 | 2 | |
| Average score | 382.9 | 298.2 | |
| Spread: | 847 | -847 | |