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