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