| Tournament | Round | Marjorie Clark | Glenys Dettmann |
| 21.11.2010 Essendon (VIC) | 4 | 348 | 319 |
| 27.08.2011 Ballarat Winter (VIC) | 4 | 326 | 379 |
| 25.09.2011 Essendon (VIC) | 4 | 376 | 268 |
| 27.05.2012 CRANBOURNE (VIC) | 5 | 310 | 331 |
| 25.08.2012 Ballarat Winter (VIC) | 3 | 346 | 341 |
| 02.02.2013 BALLARAT SUMMER (VIC) | 5 | 328 | 443 |
| 11.08.2013 2013 AGM (VIC) | 1 | 413 | 284 |
| 28.12.2014 Decathon (VIC) | 4 | 333 | 345 |
| 15.02.2015 TEAM CHALLENGE (VIC) | 6 | 336 | 322 |
| 04.12.2016 Festive Frolics (VIC) | 7 | 353 | 342 |
| 15.01.2017 bil rose aestival (VIC) | 5 | 365 | 390 |
| Head-to-head after 11 games | 6 | 5 | |
| Average score | 348.54 | 342.18 | |
| Spread: | 70 | -70 | |