| Tournament | Round | Derek McKenzie | Cheryl Michler |
| 14.02.1998 Wollongong WORDS Valentine (NSW) | 5 | 351 | 344 |
| 29.03.1998 Wyong (NSW) | 6 | 394 | 501 |
| 05.04.1999 Australian Championships (NSW) | 4 | 375 | 413 |
| 01.08.1999 Winter Masters (NSW) | 1 | 387 | 285 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 376.75 | 385.75 | |
| Spread: | -36 | 36 | |