| Date | Tournament | State | Round | Mary McMahon | Susan MacGillivray |
|---|---|---|---|---|---|
| 16/04/2001 | Australian Championships | VIC | 7 | 390 | 376 |
| 13/06/2005 | Victorian Championships | VIC | 13 | 305 | 417 |
| 28/03/2016 | Australian Championship | SA | 11 | 407 | 455 |
| 28/03/2016 | Australian Championship | SA | 15 | 355 | 372 |
| Head-to-head after 4 games | 1 | 3 | |||
| Average score | 364.25 | 405.00 | |||
| Spread | -163 | 163 | |||