| Tournament | Round | Marlene Ellis | | Robin Dettmann |
| 22.07.2007 Nunawading (VIC) | 5 | 361 | 242 |
| 04.08.2007 Victorian Country Championships (VIC) | 6 | 429 | 241 |
| 05.09.2009 Ballarat Spring (VIC) | 4 | 285 | 302 |
| 07.08.2010 Country Daylesford (VIC) | 1 | 158 | 531 |
| 01.08.2015 Victorian Country Championship (VIC) | 6 | 243 | 352 |
| 06.08.2016 Country Champs (VIC) | 1 | 228 | 438 |
| Head-to-head after 6 games | 2 | 4 | |
| Average score | 284 | 351 | |
| Spread: | -402 | 402 | |