| Tournament | Round | Derek McKenzie | Marie Knight |
| 25.01.1998 City of Sydney International Masters (NSW) | 10 | 353 | 370 |
| 05.10.1998 New South Wales Championships (NSW) | 5 | 388 | 312 |
| 21.01.1999 City of Sydney Masters (NSW) | 18 | 450 | 428 |
| 01.08.1999 Winter Masters (NSW) | 7 | 383 | 405 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 393.5 | 378.75 | |
| Spread: | 59 | -59 | |