| Date | Tournament | State | Round | Derek McKenzie | Ruby Kotwall |
|---|---|---|---|---|---|
| 06/10/1997 | New South Wales Championships | NSW | 1 | 370 | 349 |
| 14/02/1998 | Wollongong WORDS Valentine | NSW | 4 | 360 | 419 |
| 04/10/1999 | New South Wales Championships | NSW | 2 | 320 | 406 |
| Head-to-head after 3 games | 1 | 2 | |||
| Average score | 350.00 | 391.33 | |||
| Spread | -124 | 124 | |||