| Tournament | Round | Ann Simms | Marge Roberts |
| 19.05.2013 MELVILLE (WA) | 2 | 326 | 322 |
| 31.07.2016 Bassendean (WA) | 7 | 337 | 438 |
| 09.10.2016 Rockingham (WA) | 6 | 299 | 401 |
| 08.10.2017 Rockingham (WA) | 4 | 374 | 386 |
| 19.08.2018 COOGEE (WA) | 5 | 304 | 324 |
| 07.10.2018 Rockingham (WA) | 4 | 390 | 316 |
| Head-to-head after 6 games | 2 | 4 | |
| Average score | 338.33 | 364.5 | |