| Date | Tournament | State | Round | Daniel Piechnick | Joanne Craig |
|---|---|---|---|---|---|
| 31/03/1997 | Australian Scrabble Championship | SA | 13 | 345 | 316 |
| 05/04/1999 | Australian Championships | NSW | 9 | 276 | 326 |
| 05/04/1999 | Australian Championships | NSW | 21 | 377 | 343 |
| 01/08/1999 | Winter Masters | NSW | 15 | 366 | 513 |
| 22/04/2000 | Australian Championships | QLD | 5 | 420 | 381 |
| 12/04/2004 | Australian Championships | ACT | 12 | 433 | 297 |
| 17/04/2006 | Australian Championships | QLD | 19 | 536 | 293 |
| 13/03/2011 | SA Championship | SA | 7 | 572 | 312 |
| 13/03/2011 | SA Championship | SA | 13 | 447 | 328 |
| 11/09/2011 | AUSTRALIAN MASTERS & STC | SA | 8 | 397 | 473 |
| 10/03/2013 | SA Championship | SA | 4 | 433 | 452 |
| 10/03/2013 | SA Championship | SA | 15 | 453 | 519 |
| 21/04/2014 | Australian Championship | NSW | 9 | 474 | 347 |
| 21/04/2014 | Australian Championship | NSW | 13 | 449 | 416 |
| 14/09/2014 | MASTERS AND STATE CHALLENGE | SA | 5 | 516 | 360 |
| 08/03/2015 | SA Championship | SA | 10 | 479 | 428 |
| 06/04/2015 | Australian Championship | VIC | 20 | 457 | 315 |
| 28/03/2016 | Australian Championship | SA | 12 | 454 | 369 |
| 28/03/2016 | Australian Championship | SA | 22 | 367 | 412 |
| 10/09/2017 | Australian Masters and State Team Challenge 2017 | SA | 15 | 449 | 389 |
| 22/04/2019 | 2019 Australian Championship | TAS | 7 | 353 | 529 |
| 11/03/2023 | SA Scrabble Champs | SA | 4 | 444 | 414 |
| 11/03/2023 | SA Scrabble Champs | SA | 16 | 415 | 476 |
| 19/04/2025 | National Championship and Plate | SA | 16 | 389 | 398 |
| Head-to-head after 24 games | 15 | 9 | |||
| Average score | 429.21 | 391.92 | |||
| Spread | 895 | -895 | |||