| Date | Tournament | State | Round | Daniel Piechnick | John Spaan |
|---|---|---|---|---|---|
| 23/05/1999 | May | SA | 4 | 395 | 402 |
| 24/10/1999 | October | SA | 4 | 594 | 188 |
| 23/03/2001 | South Australian Championships | SA | 3 | 401 | 399 |
| 17/04/2006 | Australian Championships | QLD | 6 | 485 | 398 |
| 25/04/2011 | Aus Championship | ACT | 23 | 425 | 452 |
| 02/04/2018 | 2018 National Championship | ACT | 14 | 393 | 487 |
| 27/12/2018 | Christmas Leftovers | SA | 1 | 479 | 355 |
| 27/12/2022 | Xmas Leftovers 22 | SA | 3 | 414 | 330 |
| 07/09/2024 | AUSTRALIAN MASTERS | SA | 17 | 543 | 282 |
| 19/04/2025 | National Championship and Plate | SA | 7 | 503 | 363 |
| Head-to-head after 10 games | 7 | 3 | |||
| Average score | 463.20 | 365.60 | |||
| Spread | 976 | -976 | |||