| Date | Tournament | State | Round | Margaret Griggs | David More |
|---|---|---|---|---|---|
| 31/10/2004 | Tasmanian Championships | TAS | 5 | 359 | 324 |
| 09/04/2007 | Australian Championships | NSW | 22 | 325 | 353 |
| 19/03/2011 | Kingston Saturday | TAS | 2 | 436 | 357 |
| 20/03/2011 | Kingston Sunday | TAS | 3 | 263 | 366 |
| Head-to-head after 4 games | 2 | 2 | |||
| Average score | 345.75 | 350.00 | |||
| Spread | -17 | 17 | |||