| Tournament | Round | Betty Egan | Susan Roberts |
| 19.10.2014 SA/Vic Border Challenge (VIC) | 6 | 422 | 411 |
| 18.10.2015 SA/Vic Border Challenge (SA) | 8 | 268 | 386 |
| 28.03.2016 Australian Championship (SA) | 6 | 361 | 395 |
| 16.10.2016 Vic/SA Border Challenge (VIC) | 1 | 426 | 241 |
| 02.04.2018 2018 National Championship (ACT) | 2 | 329 | 443 |
| 21.10.2018 VicSA Border Challenge (VIC) | 2 | 377 | 394 |
| 22.04.2019 2019 Australian Championship (TAS) | 21 | 424 | 362 |
| Head-to-head after 7 games | 3 | 4 | |
| Average score | 372.42 | 376 | |
| Spread: | -25 | 25 | |