| Date | Tournament | State | Round | Marge Roberts | Chris Sanders |
|---|---|---|---|---|---|
| 31/07/2016 | Bassendean | WA | 1 | 356 | 389 |
| 21/08/2016 | COOGEE | WA | 6 | 410 | 413 |
| 09/10/2016 | Rockingham | WA | 7 | 355 | 334 |
| 21/05/2017 | Melville | WA | 1 | 375 | 282 |
| 03/06/2019 | WA Championship | WA | 5 | 311 | 350 |
| 22/01/2023 | January Open | WA | 4 | 291 | 303 |
| 19/02/2023 | February Bisection | WA | 7 | 330 | 348 |
| 10/09/2023 | Bassendean 2023 | WA | 4 | 443 | 317 |
| 10/09/2023 | Bassendean 2023 | WA | 7 | 284 | 311 |
| 08/10/2023 | October Round Robin | WA | 1 | 357 | 337 |
| 08/10/2023 | October Round Robin | WA | 7 | 388 | 414 |
| 10/12/2023 | Graham Bell Memorial | WA | 6 | 315 | 364 |
| 10/03/2024 | March Trisection | WA | 2 | 337 | 298 |
| 10/03/2024 | March Trisection | WA | 4 | 394 | 294 |
| 10/03/2024 | March Trisection | WA | 7 | 318 | 372 |
| 30/03/2024 | National Plate | WA | 8 | 369 | 304 |
| 30/03/2024 | National Plate | WA | 21 | 363 | 348 |
| 05/05/2024 | Melville May | WA | 3 | 356 | 291 |
| 02/06/2024 | WA State Championship | WA | 15 | 298 | 369 |
| 10/11/2024 | November Trisection | WA | 2 | 369 | 298 |
| 09/03/2025 | March Trisection | WA | 3 | 404 | 357 |
| 09/03/2025 | March Trisection | WA | 7 | 375 | 348 |
| 13/04/2025 | Joy Deans Memorial | WA | 3 | 314 | 373 |
| 04/05/2025 | Melville Tournament | WA | 1 | 347 | 291 |
| 09/11/2025 | November Bisection | WA | 6 | 271 | 379 |
| 07/12/2025 | Graham Bell Memorial | WA | 7 | 319 | 441 |
| 08/03/2026 | March Trisect | WA | 4 | 296 | 396 |
| 19/04/2026 | Joy Deans Memorial | WA | 3 | 310 | 286 |
| 01/06/2026 | WA STATE CHAMPIONSHIPS | WA | 7 | 261 | 440 |
| 01/06/2026 | WA STATE CHAMPIONSHIPS | WA | 9 | 306 | 380 |
| 01/06/2026 | WA STATE CHAMPIONSHIPS | WA | 14 | 275 | 287 |
| Head-to-head after 31 games | 14 | 17 | |||
| Average score | 338.61 | 345.61 | |||
| Spread | -217 | 217 | |||