| Tournament | Round | Daniel Piechnick | Edward Okulicz |
| 21.04.2003 Australian Championships (SA) | 17 | 452 | 322 |
| 28.03.2005 Australian Championships (TAS) | 16 | 429 | 430 |
| 17.04.2006 Australian Championships (QLD) | 9 | 380 | 401 |
| 11.09.2011 AUSTRALIAN MASTERS & STC (SA) | 12 | 435 | 378 |
| 21.04.2014 Australian Championship (NSW) | 22 | 349 | 400 |
| 14.09.2014 MASTERS AND STATE CHALLENGE (SA) | 18 | 396 | 353 |
| 02.04.2018 2018 National Championship (ACT) | 6 | 363 | 476 |
| 02.04.2018 2018 National Championship (ACT) | 13 | 431 | 390 |
| 22.04.2019 2019 Australian Championship (TAS) | 19 | 462 | 396 |
| Head-to-head after 9 games | 5 | 4 | |
| Average score | 410.77 | 394 | |
| Spread: | 151 | -151 | |