| Tournament | Round | Margaret griggs | Dorothy Horton |
| 25.01.2004 Ulverstone (TAS) | 13 | 415 | 349 |
| 14.03.2004 Launceston (TAS) | 5 | 336 | 430 |
| 30.10.2005 Tasmanian Championships (TAS) | 2 | 285 | 381 |
| 22.01.2006 Ulverstone (TAS) | 11 | 283 | 407 |
| 29.10.2006 Tasmanian Championships (TAS) | 12 | 365 | 366 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 336.8 | 386.6 | |
| Spread: | -249 | 249 | |