| Tournament | Round | Derek McKenzie | Chris May |
| 27.01.2002 City of Sydney International Masters (NSW) | 11 | 386 | 358 |
| 21.07.2002 Winter Masters (NSW) | 8 | 443 | 354 |
| 24.03.2008 Australian Championship (VIC) | 12 | 388 | 526 |
| 04.05.2008 Queensland Championships (QLD) | 13 | 355 | 474 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 393 | 428 | |
| Spread: | -140 | 140 | |