| Tournament | Round | Michelle Sturzebechr | Rowena Vnuk |
| 13.08.2011 August (SA) | 1 | 319 | 381 |
| 10.03.2013 SA Championship (SA) | 16 | 285 | 447 |
| 08.03.2014 SA Championship (SA) | 12 | 352 | 423 |
| 08.03.2015 SA Championship (SA) | 7 | 336 | 384 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 323 | 408.75 | |
| Spread: | -343 | 343 | |