| Tournament | Round | Marg Harris-Walker | Sharon Worthing |
| 30.01.2010 Kempsey Cup & Challenge (NSW) | 4 | 354 | 362 |
| 30.01.2010 Kempsey Cup & Challenge (NSW) | 11 | 327 | 360 |
| 03.02.2019 Kempsey Challenge (NSW) | 2 | 327 | 354 |
| Head-to-head after 3 games | 0 | 3 | |
| Average score | 336 | 358.66 | |
| Spread: | -68 | 68 | |