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