| Date | Tournament | State | Round | Marge Roberts | Ann Simms |
|---|---|---|---|---|---|
| 19/05/2013 | MELVILLE | WA | 2 | 322 | 326 |
| 31/07/2016 | Bassendean | WA | 7 | 438 | 337 |
| 09/10/2016 | Rockingham | WA | 6 | 401 | 299 |
| 08/10/2017 | Rockingham | WA | 4 | 386 | 374 |
| 19/08/2018 | COOGEE | WA | 5 | 324 | 304 |
| 07/10/2018 | Rockingham | WA | 4 | 316 | 390 |
| Head-to-head after 6 games | 4 | 2 | |||
| Average score | 364.50 | 338.33 | |||
| Spread | 157 | -157 | |||