| Date | Tournament | State | Round | Rob York | Sharon Sorensen |
|---|---|---|---|---|---|
| 13/03/2011 | SA Championship | SA | 3 | 380 | 388 |
| 30/06/2012 | Winter Open | ACT | 6 | 393 | 425 |
| 28/04/2013 | Wagga Wagga - Tristate | NSW | 9 | 356 | 437 |
| 03/05/2015 | TRI-STATE CHALLENGE | NSW | 5 | 281 | 429 |
| 14/05/2017 | Tri-State | ACT | 3 | 404 | 455 |
| Head-to-head after 5 games | 0 | 5 | |||
| Average score | 362.80 | 426.80 | |||
| Spread | -320 | 320 | |||