| Tournament | Round | Louisa Atsas | Claire Humzy |
| 19.08.2006 SA August Tournament (SA) | 6 | 335 | 333 |
| 16.06.2006 June (SA) | 1 | 312 | 285 |
| 18.08.2007 August Tournament (SA) | 2 | 330 | 374 |
| 28.12.2007 SA Christmas Leftovers (SA) | 6 | 311 | 257 |
| 22.05.2008 SA May Tournament (SA) | 6 | 330 | 350 |
| 26.07.2008 SA July Tournament (SA) | 5 | 226 | 380 |
| 24.08.2008 SA August Tournament (SA) | 4 | 384 | 301 |
| 25.10.2008 SA October Tournament (SA) | 4 | 374 | 256 |
| 28.12.08 SA Leftovers (SA) | 3 | 287 | 369 |
| 08.02.2009 SA February Tournament (SA) | 3 | 288 | 322 |
| 18.04.2009 SA April Tournament (SA) | 3 | 355 | 342 |
| 24.05.2009 May Tournament (SA) | 6 | 309 | 333 |
| 07.02.2010 SA February (SA) | 4 | 236 | 306 |
| 15.05.2010 SA May (SA) | 3 | 408 | 278 |
| 19.06.2010 SA June (SA) | 4 | 309 | 308 |
| 18.07.2010 SA Pub July (SA) | 5 | 382 | 294 |
| 06.02.2011 SA February (SA) | 1 | 359 | 287 |
| 13.08.2011 August (SA) | 2 | 343 | 312 |
| 23.10.2011 SA October (SA) | 2 | 349 | 306 |
| Head-to-head after 19 games | 12 | 7 | |
| Average score | 327.73 | 315.42 | |
| Spread: | 234 | -234 | |