| Tournament | Round | Sharon Worthing | Helen Blanks |
| 06.02.2011 Kempsey 2011 (NSW) | 5 | 409 | 342 |
| 01.02.2015 Kempsey (NSW) | 9 | 359 | 346 |
| 04.02.2018 Kempsey (NSW) | 2 | 443 | 304 |
| 03.02.2019 Kempsey Challenge (NSW) | 1 | 328 | 384 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 384.75 | 344 | |
| Spread: | 163 | -163 | |