| Tournament | Round | Rob Marotta | Marion Parsons |
| 13.08.2011 August (SA) | 3 | 260 | 301 |
| 12.02.2012 SA February (SA) | 6 | 323 | 304 |
| 03.11.2012 SA November (SA) | 2 | 349 | 301 |
| 26.01.2013 SA January (SA) | 3 | 388 | 333 |
| 24.02.2013 SA February (SA) | 4 | 365 | 339 |
| 07.02.2015 Fundraising Tournament (SA) | 1 | 451 | 281 |
| Head-to-head after 6 games | 5 | 1 | |
| Average score | 356 | 309.83 | |