| Tournament | Round | Shirley Winkler | Sharon Worthing |
| 05.02.2006 Kempsey Challenge (NSW) | 1 | 230 | 357 |
| 01.02.2009 Kempsey (NSW) | 8 | 367 | 319 |
| 30.01.2010 Kempsey Cup & Challenge (NSW) | 9 | 380 | 292 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 325.66 | 322.66 | |
| Spread: | 9 | -9 | |