| Date | Tournament | State | Round | Wynne Davidson | Dave Langley |
|---|---|---|---|---|---|
| 21/05/2006 | Melville | WA | 6 | 326 | 358 |
| 04/06/2006 | Western Australian Championships | WA | 4 | 276 | 343 |
| 04/06/2007 | Western Australian Championships C & D | WA | 6 | 270 | 304 |
| 24/08/2008 | Rockingham | WA | 2 | 302 | 404 |
| 15/03/2009 | Bunbury 2009 | WA | 6 | 345 | 332 |
| Head-to-head after 5 games | 1 | 4 | |||
| Average score | 303.80 | 348.20 | |||
| Spread | -222 | 222 | |||