| Date | Tournament | State | 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 | 380.60 | 381.20 | |||
| Spread | -3 | 3 | |||