| Tournament | Round | Dieter Jedamski | Trevor Tao |
| 13.12.2009 December Pub Scrabble (SA) | 4 | 406 | 312 |
| 07.02.2010 SA February (SA) | 2 | 302 | 388 |
| 28.02.2010 PUBFEB2010 (SA) | 3 | 379 | 373 |
| 07.03.2010 SA Championship (SA) | 5 | 323 | 428 |
| 07.03.2010 SA Championship (SA) | 9 | 351 | 373 |
| 28.03.2010 March Pub Tourney (SA) | 3 | 383 | 397 |
| 23.10.2010 Vic/SA Border Challenge (VIC) | 5 | 366 | 294 |
| 14.07.2013 SA/Vic Border Challenge (SA) | 6 | 426 | 385 |
| 19.10.2014 SA/Vic Border Challenge (VIC) | 10 | 329 | 526 |
| 16.10.2016 Vic/SA Border Challenge (VIC) | 3 | 316 | 426 |
| 06.03.2021 SA Champs (SA) | 7 | 388 | 382 |
| 04.07.2021 SA July (SA) | 1 | 355 | 480 |
| 27.12.2021 Xmas Leftovers (SA) | 1 | 355 | 458 |
| Head-to-head after 13 games | 5 | 8 | |
| Average score | 359.92 | 401.69 | |
| Spread: | -543 | 543 | |