| Tournament | Round | Louisa Atsas | Bronwyn Piechnick |
| 28.12.2009 xmasleftovers (SA) | 3 | 355 | 327 |
| 13.08.2011 August (SA) | 1 | 346 | 352 |
| 27.11.2011 November Pub Tourney (SA) | 3 | 358 | 292 |
| 05.05.2012 SA MAY (SA) | 3 | 342 | 312 |
| 03.11.2012 SA November (SA) | 6 | 286 | 382 |
| 13.04.2013 SA April (SA) | 6 | 366 | 376 |
| 18.05.2013 SA May (SA) | 2 | 350 | 395 |
| 19.10.2013 SA October (SA) | 3 | 360 | 322 |
| 22.02.2014 SA February (SA) | 2 | 386 | 288 |
| 03.05.2014 SA May (SA) | 1 | 483 | 298 |
| 06.09.2014 SA September (SA) | 6 | 349 | 273 |
| 15.11.2014 SA November (SA) | 4 | 315 | 311 |
| 11.07.2015 SA July (SA) | 2 | 421 | 345 |
| 08.08.2015 SA August (SA) | 4 | 317 | 397 |
| 10.10.2015 SA October (SA) | 2 | 398 | 359 |
| 28.12.2015 Christmas Leftovers (SA) | 1 | 340 | 286 |
| 12.08.2017 SA August (SA) | 6 | 340 | 327 |
| 14.10.2017 SA October (SA) | 1 | 247 | 320 |
| 15.09.2018 SA September (SA) | 2 | 316 | 366 |
| 06.10.2018 October (SA) | 6 | 345 | 323 |
| 05.01.2019 January Pub Tourney (SA) | 6 | 353 | 309 |
| Head-to-head after 21 games | 14 | 7 | |
| Average score | 351.09 | 331.42 | |
| Spread: | 413 | -413 | |