| Date | Tournament | State | Round | Margaret Ackman | Isabel Humphreys |
|---|---|---|---|---|---|
| 02/03/1997 | Balmain Club Tournament (BUGS) | NSW | 5 | 271 | 484 |
| 06/10/1997 | New South Wales Championships | NSW | 10 | 331 | 328 |
| 27/11/1999 | North Shore | NSW | 2 | 422 | 355 |
| Head-to-head after 3 games | 2 | 1 | |||
| Average score | 341.33 | 389.00 | |||
| Spread | -143 | 143 | |||