| Date | Tournament | State | Round | Margaret Gibson | Betty Mitchell |
|---|---|---|---|---|---|
| 18/11/2001 | SA/Victoria Border Challenge | VIC | 8 | 305 | 381 |
| 13/01/2002 | January Open | SA | 3 | 370 | 363 |
| 07/11/2002 | September | SA | 3 | 445 | 334 |
| 22/05/2011 | SA May | SA | 2 | 370 | 344 |
| 05/05/2012 | SA MAY | SA | 4 | 369 | 274 |
| 23/01/2016 | 4-4-4 Tournament | SA | 1 | 353 | 392 |
| Head-to-head after 6 games | 4 | 2 | |||
| Average score | 368.67 | 348.00 | |||
| Spread | 124 | -124 | |||