| Date | Tournament | State | Round | Gillian Briggs | Doris Schwenn |
|---|---|---|---|---|---|
| 22/11/1998 | Xmas | SA | 2 | 405 | 293 |
| 19/03/2000 | March | SA | 4 | 322 | 400 |
| 20/08/2000 | Unley | SA | 5 | 352 | 356 |
| 14/01/2001 | January Open | SA | 3 | 272 | 372 |
| 13/01/2002 | January Open | SA | 4 | 336 | 375 |
| 09/03/2002 | South Australian Championships | SA | 7 | 284 | 384 |
| 21/07/2002 | Unley July | SA | 3 | 323 | 409 |
| 08/03/2003 | South Australian Championships | SA | 13 | 432 | 364 |
| 21/04/2003 | Australian Championships | SA | 8 | 329 | 354 |
| 13/09/2003 | Southern Tournament | SA | 1 | 324 | 335 |
| 26/10/2003 | Unley October | SA | 4 | 299 | 400 |
| 30/05/2004 | Northern Tournament | SA | 1 | 436 | 408 |
| 29/08/2004 | Unley August | SA | 5 | 405 | 253 |
| Head-to-head after 13 games | 4 | 9 | |||
| Average score | 347.62 | 361.77 | |||
| Spread | -184 | 184 | |||