| Date | Tournament | State | Round | Derek McKenzie | Sue Gergelifi |
|---|---|---|---|---|---|
| 26/07/1998 | Winter Masters | NSW | 4 | 312 | 455 |
| 05/10/1998 | New South Wales Championships | NSW | 1 | 354 | 342 |
| 04/10/1999 | New South Wales Championships | NSW | 8 | 440 | 365 |
| 17/02/2001 | Wollongong WORDS February Frolic | NSW | 4 | 433 | 292 |
| Head-to-head after 4 games | 3 | 1 | |||
| Average score | 384.75 | 363.50 | |||
| Spread | 85 | -85 | |||