| Date | Tournament | State | Round | Judy Hay | Derek McKenzie |
|---|---|---|---|---|---|
| 06/10/1997 | New South Wales Championships | NSW | 15 | 363 | 290 |
| 06/10/1997 | New South Wales Championships | NSW | 20 | 404 | 376 |
| 20/06/1998 | Wollongong Marj Babb | NSW | 1 | 341 | 373 |
| 26/07/1998 | Winter Masters | NSW | 5 | 294 | 441 |
| Head-to-head after 4 games | 2 | 2 | |||
| Average score | 350.50 | 370.00 | |||
| Spread | -78 | 78 | |||