| Tournament | Round | Michael Vnuk | Graeme Lock Lee |
| 23.08.1998 Queensland Championships (QLD) | 4 | 361 | 516 |
| 05.04.1999 Australian Championships (NSW) | 18 | 371 | 396 |
| 20.08.2000 Queensland Championships (QLD) | 2 | 456 | 308 |
| 08.09.2007 AUST MASTERS & STATE CHALLENGE (VIC) | 16 | 274 | 469 |
| 13.09.2009 MASTERS AND STATE CHALLENGE TROPHY (NSW) | 3 | 315 | 463 |
| 11.09.2011 AUSTRALIAN MASTERS & STC (SA) | 12 | 295 | 428 |
| Head-to-head after 6 games | 1 | 5 | |
| Average score | 345.33 | 430 | |
| Spread: | -508 | 508 | |