| Tournament | Round | Gianna Devcic | Gloria O |
| 18.05.2003 Dandenong (VIC) | 6 | 308 | 330 |
| 18.01.2004 Aestival (VIC) | 3 | 340 | 353 |
| 01.05.2005 Mayday (VIC) | 3 | 359 | 373 |
| 06.11.2005 Geelong (VIC) | 5 | 395 | 274 |
| 22.04.2007 Melbourne Team Challenge (VIC) | 4 | 337 | 312 |
| 20.07.2008 NUNAWADING (VIC) | 4 | 340 | 284 |
| 28.09.2008 Essendon (VIC) | 1 | 385 | 326 |
| 21.03.2010 Langwarrin (VIC) | 1 | 362 | 306 |
| 22.05.2011 Cranbourne (VIC) | 4 | 311 | 344 |
| Head-to-head after 9 games | 5 | 4 | |
| Average score | 348.55 | 322.44 | |
| Spread: | 235 | -235 | |