| Tournament | Round | Derek McKenzie | Ivor Zetler |
| 12.07.1998 Chatswood (NSW) | 7 | 453 | 339 |
| 26.07.1998 Winter Masters (NSW) | 7 | 429 | 403 |
| 24.10.1998 Spring Marathon (NSW) | 10 | 379 | 376 |
| 21.01.1999 City of Sydney Masters (NSW) | 10 | 430 | 349 |
| 05.04.1999 Australian Championships (NSW) | 17 | 346 | 347 |
| 21.10.2000 Spring Marathon (NSW) | 11 | 368 | 338 |
| 21.07.2002 Winter Masters (NSW) | 10 | 441 | 318 |
| 21.07.2002 Winter Masters (NSW) | 20 | 363 | 402 |
| 08.04.2023 AUS CHAMPS (VIC) | 6 | 399 | 306 |
| Head-to-head after 9 games | 7 | 2 | |
| Average score | 400.88 | 353.11 | |
| Spread: | 430 | -430 | |