| Tournament | Round | Glenys Dettmann | Susan Roberts |
| 14.07.2013 SA/Vic Border Challenge (SA) | 5 | 334 | 403 |
| 19.10.2014 SA/Vic Border Challenge (VIC) | 5 | 400 | 288 |
| 21.10.2018 VicSA Border Challenge (VIC) | 5 | 368 | 341 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 367.33 | 344 | |
| Spread: | 70 | -70 | |