| Tournament | Round | Robin Dettman | Ruth Waldie |
| 06.08.2006 Victorian Country Championships (VIC) | 1 | 276 | 269 |
| 02.09.2006 Ballarat (VIC) | 4 | 290 | 350 |
| 05.09.2009 Ballarat Spring (VIC) | 1 | 334 | 283 |
| 04.08.2012 Country Vic (VIC) | 2 | 273 | 344 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 293.25 | 311.5 | |
| Spread: | -73 | 73 | |