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