| Date | Tournament | State | Round | Marge Roberts | Jenny Coetzee |
|---|---|---|---|---|---|
| 15/03/1998 | Bunbury | WA | 3 | 233 | 358 |
| 13/06/1999 | Advanced Intermediate Recreation | WA | 4 | 318 | 322 |
| 17/10/1999 | Rockingham | WA | 6 | 360 | 370 |
| 27/03/2000 | Nedlands | WA | 1 | 428 | 401 |
| 24/09/2005 | Manjimup Maximin | WA | 4 | 314 | 390 |
| 30/09/2007 | Pinjarra | WA | 5 | 364 | 388 |
| 02/10/2011 | October Open | WA | 5 | 342 | 346 |
| 03/06/2013 | WA Championship | WA | 8 | 370 | 323 |
| 03/06/2013 | WA Championship | WA | 13 | 286 | 360 |
| 25/08/2013 | Rockingham | WA | 3 | 395 | 407 |
| 21/05/2017 | Melville | WA | 3 | 277 | 322 |
| 08/10/2017 | Rockingham | WA | 7 | 368 | 339 |
| 19/08/2018 | COOGEE | WA | 1 | 376 | 349 |
| 19/05/2019 | Melville | WA | 3 | 326 | 343 |
| 22/01/2023 | January Open | WA | 7 | 377 | 248 |
| 19/03/2023 | March Round Robin | WA | 3 | 428 | 290 |
| 10/09/2023 | Bassendean 2023 | WA | 1 | 314 | 395 |
| 08/10/2023 | October Round Robin | WA | 5 | 302 | 340 |
| 08/10/2023 | October Round Robin | WA | 6 | 387 | 271 |
| 10/12/2023 | Graham Bell Memorial | WA | 5 | 368 | 284 |
| 14/01/2024 | January Open | WA | 6 | 342 | 316 |
| 10/03/2024 | March Trisection | WA | 3 | 356 | 439 |
| 10/03/2024 | March Trisection | WA | 5 | 336 | 338 |
| 15/09/2024 | Bassendean 2024 | WA | 1 | 356 | 214 |
| 06/10/2024 | October Bisection | WA | 1 | 318 | 357 |
| 08/12/2024 | Graham Bell Memorial | WA | 2 | 424 | 361 |
| 12/01/2025 | January Open | WA | 7 | 382 | 262 |
| 09/02/2025 | February Bisection | WA | 7 | 383 | 305 |
| 17/08/2025 | Bassendean 2025 | WA | 5 | 373 | 326 |
| 14/09/2025 | Glenys Lawrie Memorial | WA | 5 | 318 | 335 |
| 09/11/2025 | November Bisection | WA | 4 | 365 | 222 |
| 07/12/2025 | Graham Bell Memorial | WA | 5 | 373 | 385 |
| Head-to-head after 32 games | 15 | 17 | |||
| Average score | 351.84 | 334.56 | |||
| Spread | 553 | -553 | |||