| Date | Tournament | State | Round | Heather Lowden | Betty Mitchell |
|---|---|---|---|---|---|
| 22/08/1999 | August | SA | 1 | 300 | 317 |
| 13/02/2000 | South Australian Championships | SA | 2 | 357 | 314 |
| 19/03/2000 | March | SA | 1 | 371 | 316 |
| 24/04/2004 | Unley April | SA | 6 | 367 | 308 |
| 25/07/2004 | Brighton | SA | 7 | 383 | 372 |
| 22/05/2005 | May | SA | 1 | 406 | 319 |
| 17/07/2005 | July | SA | 3 | 346 | 288 |
| 11/03/2007 | South Australian Championships | SA | 4 | 439 | 354 |
| Head-to-head after 8 games | 7 | 1 | |||
| Average score | 371.12 | 323.50 | |||
| Spread | 381 | -381 | |||