| Date | Tournament | State | Round | Margaret Gibson | Gillian Briggs |
|---|---|---|---|---|---|
| 14/08/2010 | August | SA | 2 | 451 | 279 |
| 11/09/2010 | September | SA | 5 | 440 | 430 |
| 10/10/2010 | SA October | SA | 3 | 471 | 305 |
| 09/07/2011 | SA July | SA | 5 | 403 | 366 |
| Head-to-head after 4 games | 4 | 0 | |||
| Average score | 441.25 | 345.00 | |||
| Spread | 385 | -385 | |||