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