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