| Tournament | Round | Gianna Devcic | Joy Duggan |
| 01.12.2002 McKinnon (VIC) | 1 | 296 | 383 |
| 30.11.2003 McKinnon (VIC) | 2 | 364 | 277 |
| 01.05.2005 Mayday (VIC) | 6 | 404 | 258 |
| 03.07.2005 Nunawading (VIC) | 7 | 356 | 322 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 355 | 310 | |
| Spread: | 180 | -180 | |