| Tournament | Round | Daniel Piechnick | Bob Jackman |
| 05.04.1999 Australian Championships (NSW) | 7 | 291 | 428 |
| 01.08.1999 Winter Masters (NSW) | 10 | 324 | 496 |
| 22.04.2000 Australian Championships (QLD) | 20 | 408 | 405 |
| 23.03.2001 South Australian Championships (SA) | 4 | 383 | 509 |
| 21.04.2003 Australian Championships (SA) | 18 | 376 | 406 |
| 12.04.2004 Australian Championships (ACT) | 17 | 334 | 422 |
| 25.04.2011 Aus Championship (ACT) | 10 | 438 | 340 |
| 11.09.2011 AUSTRALIAN MASTERS & STC (SA) | 7 | 381 | 365 |
| 14.09.2014 MASTERS AND STATE CHALLENGE (SA) | 4 | 444 | 396 |
| 28.03.2016 Australian Championship (SA) | 23 | 448 | 429 |
| 07.08.2016 TRANS TASMAN (SA) | 23 | 303 | 430 |
| 17.04.2017 National Championship (WA) | 9 | 416 | 312 |
| 17.04.2017 National Championship (WA) | 18 | 371 | 402 |
| 10.09.2017 AMSC 2017 (SA) | 12 | 354 | 498 |
| 22.04.2019 2019 Australian Championship (TAS) | 21 | 338 | 445 |
| 19.04.2025 National Championship and Plate (SA) | 6 | 448 | 495 |
| Head-to-head after 16 games | 6 | 10 | |
| Average score | 378.56 | 423.62 | |
| Spread: | -721 | 721 | |