| Tournament | Round | Sylvia Walker | Rowena Vnuk |
| 26.08.2001 Queensland Championships (QLD) | 3 | 363 | 294 |
| 25.08.2002 Queensland Championships (QLD) | 3 | 420 | 339 |
| 21.04.2003 Australian Championships (SA) | 13 | 335 | 380 |
| 27.07.2003 Newmarket (QLD) | 6 | 286 | 330 |
| 01.08.2004 Redcliffe Go For Dough (QLD) | 5 | 394 | 342 |
| 21.08.2005 Queensland Championships (QLD) | 5 | 318 | 456 |
| 21.08.2005 Queensland Championships (QLD) | 17 | 345 | 343 |
| 17.04.2006 Australian Championships (QLD) | 3 | 308 | 439 |
| 17.04.2006 Australian Championships (QLD) | 19 | 416 | 335 |
| 10.07.2006 Albert & Logan (QLD) | 1 | 310 | 464 |
| 10.07.2006 Albert & Logan (QLD) | 7 | 400 | 334 |
| 20.11.2006 Albert & Logan (QLD) | 5 | 252 | 404 |
| Head-to-head after 12 games | 6 | 6 | |
| Average score | 345.58 | 371.66 | |
| Spread: | -313 | 313 | |