| Tournament | Round | Rowena Vnuk | Ron Champness |
| 06.02.2011 SA February (SA) | 1 | 353 | 414 |
| 13.08.2011 August (SA) | 3 | 379 | 386 |
| 20.07.2013 SA July (SA) | 2 | 349 | 407 |
| 28.03.2015 SA April (SA) | 2 | 416 | 317 |
| 28.12.2015 Christmas Leftovers (SA) | 3 | 400 | 396 |
| 28.12.2016 Xmas Leftovers (SA) | 5 | 326 | 319 |
| Head-to-head after 6 games | 3 | 3 | |
| Average score | 370.5 | 373.16 | |