| Date | Tournament | State | Round | John Finlay | Marge Roberts |
|---|---|---|---|---|---|
| 21/05/2006 | Melville | WA | 4 | 348 | 342 |
| 01/10/2006 | Manjimup | WA | 4 | 338 | 373 |
| 29/09/2007 | Pinjarra Maximin | WA | 2 | 358 | 339 |
| 16/08/2009 | ROCKINGHAM 2009 | WA | 7 | 373 | 339 |
| 19/05/2013 | MELVILLE | WA | 5 | 347 | 275 |
| 01/06/2015 | WA Champs | WA | 12 | 261 | 469 |
| 06/06/2016 | WA Championship | WA | 13 | 297 | 455 |
| 03/06/2019 | WA Championship | WA | 2 | 408 | 290 |
| Head-to-head after 8 games | 5 | 3 | |||
| Average score | 341.25 | 360.25 | |||
| Spread | -152 | 152 | |||