| Tournament | Round | Trevor Tao | Rowena Vnuk |
| 13.12.2009 December Pub Scrabble (SA) | 3 | 425 | 389 |
| 28.03.2010 March Pub Tourney (SA) | 2 | 330 | 302 |
| 15.05.2010 SA May (SA) | 2 | 383 | 341 |
| 30.05.2010 May Pub Tourney (SA) | 2 | 412 | 457 |
| 28.11.2010 November Pub Tourney (SA) | 3 | 512 | 241 |
| 05.11.2011 Seaford (SA) | 1 | 443 | 377 |
| 27.12.2011 Christmas Leftovers (SA) | 1 | 474 | 316 |
| 03.11.2012 SA November (SA) | 6 | 580 | 283 |
| 13.03.2016 SA Championship (SA) | 1 | 413 | 383 |
| 24.09.2016 Battle of the Sexes (SA) | 4 | 418 | 405 |
| 03.06.2017 June 4-4 (SA) | 1 | 361 | 362 |
| 02.12.2017 Seaford Tournament (SA) | 3 | 327 | 326 |
| 11.03.2018 SA Championship (SA) | 2 | 297 | 389 |
| 14.12.2019 Seaford Tournament (SA) | 6 | 530 | 233 |
| 27.12.2021 Xmas Leftovers (SA) | 3 | 502 | 300 |
| 11.03.2023 SA Scrabble Champs (SA) | 1 | 450 | 429 |
| 09.03.2024 SA CHAMPS 2024 (SA) | 1 | 493 | 333 |
| Head-to-head after 17 games | 14 | 3 | |
| Average score | 432.35 | 345.05 | |