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