| Date | Tournament | State | Round | Isabel Humphreys | Ann Fiddler |
|---|---|---|---|---|---|
| 06/10/1997 | New South Wales Championships | NSW | 1 | 313 | 336 |
| 24/10/1998 | Spring Marathon | NSW | 8 | 372 | 293 |
| 04/10/1999 | New South Wales Championships | NSW | 5 | 473 | 310 |
| 14/11/1999 | Sydney | NSW | 5 | 325 | 386 |
| Head-to-head after 4 games | 2 | 2 | |||
| Average score | 370.75 | 331.25 | |||
| Spread | 158 | -158 | |||