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