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