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