| Tournament | Round | Marge Roberts | Benjamin Lee |
| 25.08.2013 Rockingham (WA) | 6 | 395 | 370 |
| 18.03.2018 Joy Deans Memorial (WA) | 5 | 483 | 387 |
| 06.08.2023 Glenys Lawrie Memorial (WA) | 1 | 299 | 402 |
| 14.01.2024 January Open (WA) | 1 | 299 | 454 |
| 11.08.2024 Glenys Lawrie Memorial (WA) | 1 | 347 | 382 |
| 12.01.2025 January Open (WA) | 1 | 288 | 443 |
| 13.04.2025 Joy Deans Memorial (WA) | 5 | 306 | 370 |
| Head-to-head after 7 games | 2 | 5 | |
| Average score | 345.28 | 401.14 | |
| Spread: | -391 | 391 | |