| Tournament | Round | Marjorie Clark | Robin Dettmann |
| 02.08.2014 Country (VIC) | 3 | 402 | 375 |
| 01.08.2015 Victorian Country Championship (VIC) | 4 | 370 | 231 |
| 06.08.2016 Country Champs (VIC) | 3 | 296 | 327 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 356 | 311 | |
| Spread: | 135 | -135 | |