| Tournament | Round | Derek McKenzie | Rene Chelton |
| 25.01.1998 City of Sydney International Masters (NSW) | 9 | 486 | 418 |
| 25.01.1998 City of Sydney International Masters (NSW) | 17 | 327 | 455 |
| 17.05.1998 Ulladulla (NSW) | 4 | 325 | 397 |
| 08.06.1998 Victorian Championships (VIC) | 2 | 444 | 320 |
| 12.07.1998 Chatswood (NSW) | 6 | 426 | 370 |
| 12.12.1998 North Shore (NSW) | 5 | 389 | 395 |
| 05.04.1999 Australian Championships (NSW) | 11 | 501 | 305 |
| 01.08.1999 Winter Masters (NSW) | 9 | 371 | 307 |
| 04.10.1999 New South Wales Championships (NSW) | 19 | 388 | 396 |
| 21.10.2000 Spring Marathon (NSW) | 12 | 395 | 430 |
| 16.04.2001 Australian Championships (VIC) | 14 | 495 | 286 |
| 14.07.2001 Chatswood (NSW) | 4 | 400 | 331 |
| Head-to-head after 12 games | 7 | 5 | |
| Average score | 412.25 | 367.5 | |
| Spread: | 537 | -537 | |