| Tournament | Round | Shirley Crocker | Jan Chapman |
| 09.08.2008 Empire Bay (NSW) | 4 | 301 | 375 |
| 08.08.2009 Empire Bay (NSW) | 7 | 459 | 425 |
| 26.10.2014 Empire Bay Mini (NSW) | 5 | 331 | 450 |
| 30.10.2016 Empire Bay Mini 3 (NSW) | 1 | 348 | 453 |
| 26.02.2017 Empire Bay (NSW) | 4 | 401 | 348 |
| 25.02.2018 Empire Bay (1) (NSW) | 5 | 451 | 352 |
| 28.10.2018 Empire Bay (NSW) | 2 | 351 | 359 |
| 25.11.2018 Central Coast Championship (NSW) | 7 | 331 | 423 |
| 24.02.2019 Empire Bay Mini Feb (NSW) | 3 | 245 | 426 |
| 27.10.2019 Empire Bay Oct (NSW) | 6 | 276 | 432 |
| 27.10.2019 Empire Bay Oct (NSW) | 6 | 276 | 432 |
| Head-to-head after 11 games | 3 | 8 | |
| Average score | 342.72 | 406.81 | |
| Spread: | -705 | 705 | |