| Tournament | Round | Marge Roberts | Rosie Anghie |
| 02.10.2011 October Open (WA) | 4 | 361 | 295 |
| 19.05.2013 MELVILLE (WA) | 6 | 318 | 285 |
| 31.07.2016 Bassendean (WA) | 4 | 359 | 305 |
| 21.05.2017 Melville (WA) | 4 | 336 | 312 |
| 21.05.2023 Melville 2023 (WA) | 1 | 355 | 339 |
| 05.05.2024 Melville May (WA) | 6 | 293 | 318 |
| 03.05.2026 Melville Divisional (WA) | 7 | 354 | 321 |
| Head-to-head after 7 games | 6 | 1 | |
| Average score | 339.42 | 310.71 | |
| Spread: | 201 | -201 | |