| Tournament | Round | Daniel Piechnick | Helen Hynes |
| 30.10.2005 Victoria/SA Border Challenge Dimboola (VIC) | 10 | 318 | 378 |
| 25.04.2011 Aus Championship (ACT) | 6 | 352 | 395 |
| 25.04.2011 Aus Championship (ACT) | 20 | 395 | 480 |
| 02.04.2018 2018 National Championship (ACT) | 12 | 437 | 316 |
| 02.04.2018 2018 National Championship (ACT) | 20 | 401 | 337 |
| Head-to-head after 5 games | 2 | 3 | |
| Average score | 380.6 | 381.2 | |
| Spread: | -3 | 3 | |