| Date | Tournament | State | Round | Marge Roberts | Judy Brealey |
|---|---|---|---|---|---|
| 13/02/2000 | Fremantle | WA | 1 | 457 | 206 |
| 25/06/2000 | Advanced Intermediate Recreation | WA | 5 | 301 | 395 |
| 10/02/2002 | Fremantle | WA | 4 | 294 | 426 |
| 08/12/2002 | Marathon | WA | 9 | 374 | 391 |
| 16/03/2003 | Bunbury | WA | 5 | 338 | 288 |
| 31/08/2003 | Yokine | WA | 7 | 351 | 341 |
| 19/06/2004 | Western Australian Championships | WA | 5 | 332 | 401 |
| 02/10/2004 | Manjimup Warmup | WA | 4 | 358 | 351 |
| 03/10/2004 | Manjimup | WA | 4 | 280 | 322 |
| 31/10/2005 | Coogee | WA | 1 | 339 | 370 |
| Head-to-head after 10 games | 4 | 6 | |||
| Average score | 342.40 | 349.10 | |||
| Spread | -67 | 67 | |||