| Tournament | Round | Gianna Devcic | Ruth Fewings |
| 22.07.2007 Nunawading (VIC) | 6 | 328 | 376 |
| 30.12.2007 DECATHON (VIC) | 9 | 331 | 351 |
| 25.05.2008 Dandenong (VIC) | 2 | 396 | 320 |
| 29.06.2008 WYSC FUndraiser (VIC) | 5 | 341 | 345 |
| 20.07.2008 NUNAWADING (VIC) | 1 | 307 | 321 |
| 27.06.2010 Trans Tasman Support (VIC) | 4 | 388 | 287 |
| 22.08.2010 Jim Warmington (VIC) | 7 | 286 | 361 |
| 20.11.2011 Bentleigh (VIC) | 1 | 294 | 443 |
| 27.05.2012 CRANBOURNE (VIC) | 5 | 380 | 361 |
| 19.08.2012 Midwinter (VIC) | 7 | 329 | 358 |
| 09.02.2014 CAMBERWELL (VIC) | 3 | 379 | 352 |
| Head-to-head after 11 games | 4 | 7 | |
| Average score | 341.72 | 352.27 | |
| Spread: | -116 | 116 | |