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