| Tournament | Round | Susan Roberts | Sandra Masel |
| 14.07.2013 SA/Vic Border Challenge (SA) | 7 | 333 | 470 |
| 22.10.2017 SA/Vic Border Challenge (SA) | 4 | 385 | 327 |
| 21.10.2018 VicSA Border Challenge (VIC) | 8 | 500 | 347 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 406 | 381.33 | |
| Spread: | 74 | -74 | |