| Date | Tournament | State | Round | Dave Langley | Chris Dyson |
|---|---|---|---|---|---|
| 01/08/2004 | Winter Marathon | WA | 1 | 350 | 267 |
| 01/08/2004 | Winter Marathon | WA | 6 | 402 | 297 |
| 19/06/2005 | Hamersley | WA | 1 | 314 | 312 |
| 04/12/2005 | Summer Marathon | WA | 7 | 298 | 446 |
| 25/04/2006 | Anzac Maximin | WA | 7 | 367 | 350 |
| 03/08/2008 | AUGUST 2008 OPEN | WA | 7 | 316 | 396 |
| Head-to-head after 6 games | 4 | 2 | |||
| Average score | 341.17 | 344.67 | |||
| Spread | -21 | 21 | |||