| Tournament | Round | Graeme Lock Lee | Daniel Piechnick |
| 01.08.1999 Winter Masters (NSW) | 1 | 437 | 442 |
| 22.04.2000 Australian Championships (QLD) | 15 | 283 | 495 |
| 12.04.2004 Australian Championships (ACT) | 14 | 344 | 418 |
| 28.03.2005 Australian Championships (TAS) | 12 | 343 | 483 |
| 05.04.2010 Aus Championship (SA) | 23 | 380 | 466 |
| 28.03.2016 Australian Championship (SA) | 7 | 300 | 390 |
| Head-to-head after 6 games | 0 | 6 | |
| Average score | 347.83 | 449 | |
| Spread: | -607 | 607 | |