| Tournament | Round | Susan Roberts | Nancy Sparling |
| 15.12.2018 Dec Seaford Fundraiser (SA) | 3 | 338 | 335 |
| 14.12.2019 Seaford Tournament (SA) | 5 | 493 | 377 |
| 09.07.2022 Seaford July (SA) | 5 | 379 | 454 |
| 14.10.2023 Seaford October (SA) | 2 | 362 | 392 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 393 | 389.5 | |
| Spread: | 14 | -14 | |