| Date | Tournament | State | Round | Marge Roberts | Maureen Gill |
|---|---|---|---|---|---|
| 13/02/2000 | Fremantle | WA | 2 | 373 | 237 |
| 27/05/2001 | Melville | WA | 5 | 341 | 335 |
| 08/12/2002 | Marathon | WA | 6 | 372 | 280 |
| 13/07/2003 | Bassendean | WA | 3 | 317 | 353 |
| 31/08/2003 | Yokine | WA | 2 | 369 | 384 |
| 02/10/2004 | Manjimup Warmup | WA | 3 | 330 | 385 |
| 24/09/2005 | Manjimup Maximin | WA | 3 | 349 | 336 |
| 25/09/2005 | Manjimup Standard | WA | 7 | 322 | 469 |
| 08/03/2026 | March Trisect | WA | 2 | 352 | 282 |
| 01/06/2026 | WA STATE CHAMPIONSHIPS | WA | 3 | 317 | 330 |
| 01/06/2026 | WA STATE CHAMPIONSHIPS | WA | 12 | 321 | 489 |
| 05/07/2026 | AGM Bisection | WA | 3 | 336 | 298 |
| Head-to-head after 12 games | 6 | 6 | |||
| Average score | 341.58 | 348.17 | |||
| Spread | -79 | 79 | |||