| Tournament | Round | Wayne Willis | Sharon Sorensen |
| 12.04.2004 Australian Championships (ACT) | 17 | 282 | 386 |
| 09.04.2007 Australian Championships (NSW) | 13 | 313 | 392 |
| 04.05.2008 Queensland Championships (QLD) | 12 | 369 | 318 |
| 11.04.2009 AUST CHAMPIONSHIP (WA) | 19 | 348 | 420 |
| 29.01.2012 CITY OF SYDNEY MASTERS (NSW) | 5 | 347 | 388 |
| 29.01.2012 CITY OF SYDNEY MASTERS (NSW) | 15 | 358 | 333 |
| 09.04.2012 Australian Championship (TAS) | 20 | 278 | 473 |
| 26.08.2012 Qld Championships (QLD) | 5 | 370 | 369 |
| 26.08.2012 Qld Championships (QLD) | 13 | 288 | 373 |
| 01.10.2018 NSW Champs (NSW) | 10 | 263 | 389 |
| Head-to-head after 10 games | 3 | 7 | |
| Average score | 321.6 | 384.1 | |
| Spread: | -625 | 625 | |