| Tournament | Round | Gianna Devcic | John Minas |
| 27.08.2006 Nunawading (VIC) | 2 | 285 | 404 |
| 24.06.2007 WSC Fundraiser (VIC) | 8 | 289 | 373 |
| 22.07.2007 Nunawading (VIC) | 3 | 286 | 384 |
| 30.12.2007 DECATHON (VIC) | 2 | 268 | 340 |
| 20.07.2008 NUNAWADING (VIC) | 6 | 361 | 362 |
| 28.12.2008 Decathon (VIC) | 1 | 324 | 400 |
| Head-to-head after 6 games | 0 | 6 | |
| Average score | 302.16 | 377.16 | |
| Spread: | -450 | 450 | |