| Tournament | Round | B.J. Winzer | Gianna Devcic |
| 27.08.2006 Nunawading (VIC) | 5 | 297 | 377 |
| 18.02.2007 Camberwell (VIC) | 6 | 379 | 346 |
| 18.03.2007 Langwarrin (VIC) | 5 | 318 | 291 |
| 20.07.2008 NUNAWADING (VIC) | 5 | 376 | 291 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 342.5 | 326.25 | |