| Date | Tournament | State | Round | Trevor Halsall | Doris Schwenn |
|---|---|---|---|---|---|
| 17/04/1995 | Australian Open Double Dictionary Championship | QLD | 11 | 473 | 351 |
| 15/04/1998 | Australian Championships | TAS | 10 | 357 | 409 |
| 13/02/2000 | South Australian Championships | SA | 11 | 342 | 352 |
| 08/03/2003 | South Australian Championships | SA | 3 | 407 | 348 |
| 12/04/2004 | Australian Championships | ACT | 1 | 448 | 299 |
| Head-to-head after 5 games | 3 | 2 | |||
| Average score | 405.40 | 351.80 | |||
| Spread | 268 | -268 | |||