| Tournament | Round | Louisa Atsas | Rangi Collins |
| 18.06.2011 SA June (SA) | 6 | 393 | 256 |
| 11.03.2012 SA Championship (SA) | 6 | 407 | 249 |
| 15.04.2012 SA April (SA) | 5 | 361 | 265 |
| 29.07.2012 July Pub Tourney (SA) | 5 | 457 | 387 |
| 15.09.2012 SA September (SA) | 6 | 410 | 291 |
| 26.01.2013 SA January (SA) | 1 | 301 | 252 |
| 13.04.2013 SA April (SA) | 1 | 249 | 343 |
| 10.08.2013 SA August (SA) | 4 | 346 | 354 |
| 24.09.2016 Battle of the Sexes (SA) | 2 | 305 | 278 |
| Head-to-head after 9 games | 7 | 2 | |
| Average score | 358.77 | 297.22 | |
| Spread: | 554 | -554 | |