| Date | Tournament | State | Round | Gwen Chadwick | Trevor Halsall |
|---|---|---|---|---|---|
| 12/01/1997 | Lasseters Inodoor Challenge (Masters Only) | NT | 14 | 450 | 336 |
| 12/01/1997 | Lasseters Inodoor Challenge (Masters Only) | NT | 20 | 339 | 361 |
| 26/09/1999 | Essendon | VIC | 3 | 352 | 410 |
| 09/06/2001 | Victorian Championships | VIC | 6 | 333 | 396 |
| 09/06/2003 | Quen Elizabeth Derby | VIC | 6 | 348 | 425 |
| Head-to-head after 5 games | 1 | 4 | |||
| Average score | 364.40 | 385.60 | |||
| Spread | -106 | 106 | |||