| Tournament | Round | Gianna Devcic | Marjorie Clark |
| 29.06.2008 WYSC FUndraiser (VIC) | 3 | 351 | 325 |
| 30.11.2008 Bentleigh (VIC) | 5 | 316 | 358 |
| 28.12.2008 Decathon (VIC) | 2 | 356 | 321 |
| 11.06.2012 QUEEN'S BIRTHDAY (VIC) | 6 | 298 | 342 |
| 19.08.2012 Midwinter (VIC) | 3 | 338 | 406 |
| 13.04.2014 FRANKSTON NORTH APRIL (VIC) | 4 | 355 | 301 |
| 06.07.2014 wysc fundraiser (VIC) | 7 | 322 | 401 |
| 24.08.2014 Interfund1 (VIC) | 5 | 447 | 278 |
| Head-to-head after 8 games | 4 | 4 | |
| Average score | 347.87 | 341.5 | |
| Spread: | 51 | -51 | |