| Tournament | Round | Gianna Devcic | Norma Engel |
| 06.11.2005 Geelong (VIC) | 2 | 336 | 476 |
| 22.04.2007 Melbourne Team Challenge (VIC) | 5 | 339 | 337 |
| 24.06.2007 WSC Fundraiser (VIC) | 1 | 258 | 366 |
| 01.03.2008 ARVO EVO (VIC) | 6 | 349 | 333 |
| 28.12.2008 Decathon (VIC) | 6 | 323 | 382 |
| 18.03.2012 Langwarrin (VIC) | 1 | 364 | 396 |
| 24.06.2012 CLOTA COTTAGE (VIC) | 7 | 364 | 336 |
| 24.11.2013 International Fundraiser #2 (VIC) | 2 | 350 | 360 |
| 29.12.2013 Decathon (VIC) | 10 | 325 | 373 |
| Head-to-head after 9 games | 3 | 6 | |
| Average score | 334.22 | 373.22 | |