| Date | Tournament | State | Round | Trevor Halsall | Sandra Morgan |
|---|---|---|---|---|---|
| 12/01/1997 | Lasseters Inodoor Challenge (Masters Only) | NT | 9 | 392 | 337 |
| 21/04/2003 | Australian Championships | SA | 18 | 352 | 423 |
| 09/04/2007 | Australian Championships | NSW | 6 | 294 | 482 |
| Head-to-head after 3 games | 1 | 2 | |||
| Average score | 346.00 | 414.00 | |||
| Spread | -204 | 204 | |||