| Tournament | Round | Louisa Atsas | Margaret Gibson |
| 28.12.2009 xmasleftovers (SA) | 1 | 270 | 414 |
| 13.03.2011 SA Championship (SA) | 13 | 353 | 318 |
| 22.05.2011 SA May (SA) | 3 | 231 | 440 |
| 25.03.2012 March Pub Tourney (SA) | 1 | 318 | 348 |
| 08.03.2015 SA Championship (SA) | 10 | 366 | 385 |
| 25.07.2015 July Pub Tourney (SA) | 4 | 228 | 413 |
| 23.01.2016 4-4-4 Tournament (SA) | 11 | 342 | 435 |
| 30.07.2016 July Pub Tourney (SA) | 1 | 323 | 331 |
| 26.11.2016 November Pub Tourney (SA) | 4 | 241 | 578 |
| 29.04.2017 Civil War Pub Tourney (SA) | 5 | 284 | 423 |
| 27.05.2017 May Pub Tourney (SA) | 1 | 360 | 345 |
| 29.07.2017 July Pub Tourney (SA) | 5 | 344 | 364 |
| 28.10.2017 October Pub Tourney (SA) | 5 | 368 | 421 |
| 11.03.2018 SA Championship (SA) | 9 | 271 | 427 |
| 07.04.2019 SA April (SA) | 3 | 322 | 436 |
| 14.02.2021 4-4-4 (SA) | 2 | 354 | 390 |
| Head-to-head after 16 games | 2 | 14 | |
| Average score | 310.93 | 404.25 | |
| Spread: | -1493 | 1493 | |