| Tournament | Round | Derek McKenzie | Edward Okulicz |
| 21.02.1999 Ipswich (QLD) | 5 | 468 | 316 |
| 21.03.1999 Redcliffe (QLD) | 4 | 447 | 347 |
| 23.05.1999 Brisbane Open (QLD) | 4 | 401 | 345 |
| 21.08.1999 Queensland Championships (QLD) | 12 | 436 | 337 |
| 20.02.2000 Ipswich (QLD) | 5 | 352 | 333 |
| 22.04.2000 Australian Championships (QLD) | 16 | 375 | 468 |
| 22.04.2000 Australian Championships (QLD) | 21 | 381 | 331 |
| 20.08.2000 Queensland Championships (QLD) | 10 | 354 | 495 |
| 20.08.2000 Queensland Championships (QLD) | 17 | 458 | 374 |
| 16.04.2001 Australian Championships (VIC) | 20 | 496 | 336 |
| 26.08.2001 Queensland Championships (QLD) | 6 | 368 | 392 |
| 27.01.2002 City of Sydney International Masters (NSW) | 13 | 466 | 336 |
| 27.01.2002 City of Sydney International Masters (NSW) | 19 | 430 | 393 |
| 25.08.2002 Queensland Championships (QLD) | 13 | 358 | 475 |
| 29.08.2010 Qld Championships (QLD) | 3 | 321 | 424 |
| 29.08.2010 Qld Championships (QLD) | 13 | 291 | 420 |
| 08.04.2023 AUS CHAMPS (VIC) | 2 | 377 | 446 |
| Head-to-head after 17 games | 10 | 7 | |
| Average score | 398.76 | 386.35 | |
| Spread: | 211 | -211 | |