| Date | Tournament | State | Round | Betty Foreman | Dianne Davis |
|---|---|---|---|---|---|
| 27/01/1996 | City of Sydney Masters | NSW | 11 | 359 | 403 |
| 24/01/1997 | City of Sydney International Masters | NSW | 8 | 388 | 442 |
| 20/04/1997 | NSW/Victoria Border Challenge | NSW | 12 | 364 | 391 |
| 06/10/1997 | New South Wales Championships | NSW | 1 | 404 | 367 |
| 25/01/1998 | City of Sydney International Masters | NSW | 8 | 393 | 365 |
| 14/06/1999 | Victorian Championships | VIC | 6 | 355 | 374 |
| 30/01/2000 | City of Sydney International Masters | NSW | 6 | 305 | 363 |
| 16/04/2001 | Australian Championships | VIC | 20 | 432 | 335 |
| 27/01/2002 | City of Sydney International Masters | NSW | 4 | 378 | 385 |
| 06/04/2015 | Australian Championship | VIC | 5 | 365 | 383 |
| Head-to-head after 10 games | 3 | 7 | |||
| Average score | 374.30 | 380.80 | |||
| Spread | -65 | 65 | |||