| Tournament | Round | Carol Crawford | Marge Roberts |
| 19.05.2019 Melville (WA) | 6 | 313 | 305 |
| 21.05.2023 Melville 2023 (WA) | 2 | 354 | 295 |
| 04.05.2025 Melville Tournament (WA) | 3 | 281 | 361 |
| 03.05.2026 Melville Divisional (WA) | 3 | 322 | 332 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 317.5 | 323.25 | |
| Spread: | -23 | 23 | |