| Date | Tournament | State | Round | Mary Campbell | John Holgate |
|---|---|---|---|---|---|
| 04/10/1993 | New South Wales Championships | NSW | 14 | 306 | 455 |
| 20/04/1997 | NSW/Victoria Border Challenge | NSW | 9 | 350 | 350 |
| 06/10/1997 | New South Wales Championships | NSW | 17 | 351 | 324 |
| Head-to-head after 3 games | 1.5 | 1.5 | |||
| Average score | 335.67 | 376.33 | |||
| Spread | -122 | 122 | |||