| Date | Tournament | State | Round | Marge Roberts | Lola Dunstan |
|---|---|---|---|---|---|
| 14/03/1999 | Bunbury | WA | 5 | 427 | 322 |
| 27/03/2000 | Nedlands | WA | 3 | 312 | 339 |
| 25/06/2000 | Advanced Intermediate Recreation | WA | 4 | 322 | 374 |
| 15/05/2005 | Melville | WA | 6 | 340 | 295 |
| 25/09/2005 | Manjimup Standard | WA | 5 | 443 | 361 |
| 04/06/2006 | Western Australian Championships | WA | 3 | 456 | 266 |
| Head-to-head after 6 games | 4 | 2 | |||
| Average score | 383.33 | 326.17 | |||
| Spread | 343 | -343 | |||