| Date | Tournament | State | 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 | |||
| Spread | -351 | 351 | |||