| Date | Tournament | State | Round | Trevor Halsall | Geoff Shepheard |
|---|---|---|---|---|---|
| 22/11/2015 | Vic AGM | VIC | 1 | 504 | 414 |
| 07/07/2019 | Midwinter | VIC | 4 | 576 | 313 |
| 28/12/2025 | Decathon 2025 | VIC | 4 | 514 | 323 |
| 04/04/2026 | AUS CHAMPS | ACT | 1 | 447 | 333 |
| Head-to-head after 4 games | 4 | 0 | |||
| Average score | 510.25 | 345.75 | |||
| Spread | 658 | -658 | |||