| Date | Tournament | State | Round | Marge Roberts | Noela Costello |
|---|---|---|---|---|---|
| 25/06/2000 | Advanced Intermediate Recreation | WA | 6 | 356 | 299 |
| 10/09/2000 | Yokine | WA | 4 | 323 | 357 |
| 08/12/2002 | Marathon | WA | 3 | 338 | 323 |
| 08/12/2002 | Marathon | WA | 10 | 368 | 251 |
| 13/07/2003 | Bassendean | WA | 6 | 308 | 330 |
| 30/05/2004 | Melville | WA | 7 | 266 | 424 |
| 19/06/2004 | Western Australian Championships | WA | 3 | 311 | 424 |
| Head-to-head after 7 games | 3 | 4 | |||
| Average score | 324.29 | 344.00 | |||
| Spread | -138 | 138 | |||