| Date | Tournament | State | Round | Margaret Griggs | Betty Foreman |
|---|---|---|---|---|---|
| 09/04/2012 | Australian Championship | TAS | 18 | 365 | 380 |
| 27/05/2018 | BELL WINTER | TAS | 6 | 338 | 388 |
| 24/06/2018 | Kingston June | TAS | 14 | 374 | 344 |
| 04/11/2018 | Tasmanian Championships | TAS | 3 | 454 | 310 |
| 09/06/2019 | Kingston | TAS | 6 | 401 | 350 |
| 02/02/2020 | ulverstone | TAS | 10 | 410 | 386 |
| 15/03/2020 | Kingston | TAS | 5 | 416 | 378 |
| 01/11/2020 | Tasmanian Championship | TAS | 4 | 386 | 369 |
| 15/05/2021 | SH | TAS | 7 | 442 | 371 |
| Head-to-head after 9 games | 7 | 2 | |||
| Average score | 398.44 | 364.00 | |||
| Spread | 310 | -310 | |||