| Tournament | Round | Marge Roberts | June Lewis |
| 31.05.2009 WA CHAMPIONSHIP (WA) | 7 | 364 | 276 |
| 03.06.2013 WA Championship (WA) | 2 | 420 | 328 |
| 03.06.2013 WA Championship (WA) | 14 | 312 | 331 |
| 01.06.2015 WA Champs (WA) | 8 | 307 | 384 |
| 01.06.2015 WA Champs (WA) | 10 | 369 | 351 |
| 06.06.2016 WA Championship (WA) | 8 | 437 | 334 |
| 06.06.2016 WA Championship (WA) | 11 | 389 | 265 |
| 21.05.2017 Melville (WA) | 5 | 350 | 304 |
| 05.05.2024 Melville May (WA) | 7 | 391 | 265 |
| 04.05.2025 Melville Tournament (WA) | 2 | 373 | 286 |
| 03.05.2026 Melville Divisional (WA) | 1 | 379 | 270 |
| Head-to-head after 11 games | 9 | 2 | |
| Average score | 371.9 | 308.54 | |
| Spread: | 697 | -697 | |