| Tournament | Round | Louisa Atsas | Carol Colwill |
| 13.12.2009 December Pub Scrabble (SA) | 1 | 297 | 290 |
| 25.07.2010 July Pub Tourney (SA) | 1 | 299 | 338 |
| 31.10.2010 October Pub Tourney (SA) | 1 | 301 | 334 |
| 13.03.2011 SA Championship (SA) | 11 | 370 | 284 |
| 26.06.2011 June Pub Tourney (SA) | 1 | 267 | 388 |
| 27.08.2011 Barossa Classic (SA) | 3 | 419 | 366 |
| 07.07.2012 SA July (SA) | 1 | 222 | 435 |
| 04.08.2012 SA August (SA) | 1 | 429 | 330 |
| 25.11.2012 November Pub Tourney (SA) | 5 | 443 | 409 |
| 05.04.2014 SA April (SA) | 3 | 316 | 481 |
| 11.10.2014 SA October (SA) | 6 | 428 | 338 |
| 24.10.2015 October Pub Tourney (SA) | 2 | 305 | 380 |
| 28.11.2015 November Pub Tourney (SA) | 1 | 380 | 422 |
| 28.03.2016 Australian Championship (SA) | 18 | 343 | 367 |
| 27.08.2016 August Pub Tourney (SA) | 1 | 291 | 400 |
| 29.10.2016 October Pub Tourney (SA) | 3 | 453 | 334 |
| 26.11.2016 November Pub Tourney (SA) | 1 | 384 | 412 |
| 27.05.2017 May Pub Tourney (SA) | 3 | 367 | 394 |
| 19.01.2019 Jan 4-4-4 (SA) | 6 | 254 | 470 |
| 10.03.2019 SA Championship (SA) | 6 | 335 | 356 |
| 23.02.2020 Feb 4-4-4 (SA) | 3 | 328 | 363 |
| 08.03.2020 SA Championship (SA) | 5 | 368 | 448 |
| Head-to-head after 22 games | 7 | 15 | |
| Average score | 345.4 | 379.04 | |
| Spread: | -740 | 740 | |