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