| Tournament | Round | Betty Mitchell | Rob Marotta |
| 05.11.2011 Seaford (SA) | 6 | 342 | 391 |
| 11.03.2012 SA Championship (SA) | 7 | 437 | 261 |
| 11.03.2012 SA Championship (SA) | 14 | 380 | 356 |
| 16.06.2012 SA June (SA) | 2 | 353 | 275 |
| 03.11.2012 SA November (SA) | 5 | 428 | 370 |
| 07.08.2016 Trans Tasman Side 2 (SA) | 1 | 275 | 349 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 369.16 | 333.66 | |