| Tournament | Round | Daniel Piechnick | Paul Richards |
| 24.07.2000 July (SA) | 5 | 490 | 303 |
| 20.08.2000 Unley (SA) | 3 | 415 | 291 |
| 07.03.2004 South Australian Championships (SA) | 1 | 457 | 330 |
| 28.03.2005 Australian Championships (TAS) | 8 | 436 | 410 |
| 08.11.2008 WYSC Fundraiser (SA) | 4 | 340 | 433 |
| 13.03.2016 SA Championship (SA) | 11 | 456 | 286 |
| 11.03.2023 SA Scrabble Champs (SA) | 3 | 406 | 366 |
| 11.03.2023 SA Scrabble Champs (SA) | 15 | 452 | 432 |
| 09.03.2024 SA CHAMPS 2024 (SA) | 4 | 481 | 376 |
| 07.03.2026 SA Champs 2026 (SA) | 7 | 391 | 344 |
| Head-to-head after 10 games | 9 | 1 | |
| Average score | 432.4 | 357.1 | |
| Spread: | 753 | -753 | |