| Date | Tournament | State | Round | Dianne Ward | Trevor Halsall |
|---|---|---|---|---|---|
| 04/04/1994 | Australian Championships | WA | 12 | 335 | 469 |
| 20/01/1996 | Australian Open - Lasseters Indoor | NT | 18 | 419 | 401 |
| 06/06/2011 | WA Championship | WA | 8 | 322 | 542 |
| 06/06/2011 | WA Championship | WA | 13 | 399 | 480 |
| Head-to-head after 4 games | 1 | 3 | |||
| Average score | 368.75 | 473.00 | |||
| Spread | -417 | 417 | |||