| Tournament | Round | Louisa Atsas | Anthony Radosevic |
| 12.05.2018 SA May (SA) | 1 | 392 | 333 |
| 18.08.2018 SA August (SA) | 3 | 308 | 421 |
| 15.09.2018 SA September (SA) | 1 | 365 | 381 |
| 23.09.2018 Battle of the Sexes (SA) | 2 | 375 | 306 |
| 10.03.2019 SA Championship (SA) | 5 | 336 | 386 |
| 02.05.2021 SA May (SA) | 4 | 359 | 350 |
| 06.06.2021 SA June (SA) | 4 | 315 | 318 |
| 12.03.2022 SA Scrabble Champs (SA) | 2 | 348 | 352 |
| 12.03.2022 SA Scrabble Champs (SA) | 11 | 401 | 418 |
| 23.04.2022 Saturday Sessions April (SA) | 2 | 430 | 417 |
| 27.12.2022 Xmas Leftovers 22 (SA) | 4 | 365 | 375 |
| 22.01.2023 Mel Leckie Memorial (SA) | 4 | 385 | 357 |
| 09.03.2024 SA CHAMPS 2024 (SA) | 4 | 423 | 263 |
| 09.03.2024 SA CHAMPS 2024 (SA) | 11 | 343 | 368 |
| 19.01.2025 Mel Leckie (SA) | 1 | 324 | 393 |
| Head-to-head after 15 games | 6 | 9 | |
| Average score | 364.6 | 362.53 | |
| Spread: | 31 | -31 | |