| Tournament | Round | Simon Walton | Dieter Jedamski |
| 11.03.2007 South Australian Championships (SA) | 8 | 394 | 342 |
| 11.03.2007 South Australian Championships (SA) | 12 | 373 | 324 |
| 16.06.2006 June (SA) | 1 | 343 | 265 |
| 07.12.2008 PubScrabble08 (SA) | 4 | 374 | 355 |
| 28.12.08 SA Leftovers (SA) | 4 | 399 | 311 |
| 25.04.2010 April Pub Tourney (SA) | 1 | 442 | 313 |
| 15.05.2010 SA May (SA) | 3 | 494 | 341 |
| 08.03.2020 SA Championship (SA) | 1 | 473 | 382 |
| Head-to-head after 8 games | 8 | 0 | |
| Average score | 411.5 | 329.12 | |
| Spread: | 659 | -659 | |