| Tournament | Round | Rangi Collins | Rosemarie Mitchell |
| 10.04.2010 McLaren Vale (SA) | 1 | 234 | 356 |
| 09.07.2011 SA July (SA) | 3 | 328 | 343 |
| 16.06.2012 SA June (SA) | 2 | 257 | 355 |
| 10.08.2013 SA August (SA) | 5 | 313 | 329 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 283 | 345.75 | |
| Spread: | -251 | 251 | |