| Date | Tournament | State | Round | John Salmon | Marge Roberts |
|---|---|---|---|---|---|
| 16/08/2009 | ROCKINGHAM 2009 | WA | 1 | 249 | 368 |
| 02/10/2011 | October Open | WA | 3 | 477 | 274 |
| 03/06/2013 | WA Championship | WA | 18 | 388 | 343 |
| 01/06/2015 | WA Champs | WA | 9 | 373 | 404 |
| 03/06/2019 | WA Championship | WA | 6 | 427 | 284 |
| 03/06/2019 | WA Championship | WA | 16 | 353 | 362 |
| 04/06/2023 | WA State Champs 2023 | WA | 6 | 377 | 333 |
| 06/08/2023 | Glenys Lawrie Memorial | WA | 7 | 412 | 297 |
| 05/11/2023 | November Bisection | WA | 4 | 407 | 284 |
| 10/12/2023 | Graham Bell Memorial | WA | 3 | 418 | 351 |
| 02/06/2024 | WA State Championship | WA | 11 | 341 | 305 |
| 13/04/2025 | Joy Deans Memorial | WA | 1 | 342 | 298 |
| 01/06/2025 | WA Championship 2025 | WA | 10 | 468 | 286 |
| 19/04/2026 | Joy Deans Memorial | WA | 4 | 367 | 363 |
| 01/06/2026 | WA STATE CHAMPIONSHIPS | WA | 1 | 348 | 358 |
| Head-to-head after 15 games | 11 | 4 | |||
| Average score | 383.13 | 327.33 | |||
| Spread | 837 | -837 | |||