| Tournament | Round | Lyn Austin | Louisa Atsas |
| 18.05.2013 SA May (SA) | 1 | 263 | 331 |
| 20.07.2013 SA July (SA) | 2 | 358 | 292 |
| 28.12.2015 Christmas Leftovers (SA) | 2 | 356 | 323 |
| 03.09.2016 SA September (SA) | 4 | 382 | 359 |
| 08.10.2016 SA October (SA) | 4 | 323 | 391 |
| 19.11.2016 SA NOVEMBER (SA) | 2 | 336 | 327 |
| 03.06.2017 June 4-4 (SA) | 4 | 388 | 383 |
| 27.12.2017 Christmas Leftovers (SA) | 1 | 389 | 414 |
| 30.06.2018 June Pub Tourney (SA) | 5 | 351 | 358 |
| 27.12.2018 Christmas Leftovers (SA) | 3 | 400 | 412 |
| 09.02.2019 February Pub Tourney (SA) | 2 | 429 | 271 |
| 23.02.2019 SA February (SA) | 5 | 324 | 440 |
| Head-to-head after 12 games | 6 | 6 | |
| Average score | 358.25 | 358.41 | |