| Tournament | Round | Margaret Griggs | May Waddington |
| 14.03.2004 Launceston (TAS) | 3 | 383 | 209 |
| 22.01.2006 Ulverstone (TAS) | 9 | 441 | 259 |
| 04.02.2007 Ulverstone (TAS) | 8 | 400 | 358 |
| 06.02.2011 Ulverstone 2011 (TAS) | 1 | 418 | 352 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 410.5 | 294.5 | |
| Spread: | 464 | -464 | |