| Tournament | Round | Shirley Winkler | Jo Knauer |
| 03.02.2008 Kempsey Challenge & Cup (NSW) | 1 | 350 | 280 |
| 30.01.2010 Kempsey Cup & Challenge (NSW) | 2 | 292 | 360 |
| 03.02.2019 Kempsey Challenge (NSW) | 10 | 282 | 486 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 308 | 375.33 | |
| Spread: | -202 | 202 | |