| Tournament | Round | Dave Langley | John Finlay |
| 13.03.2005 Bunbury (WA) | 6 | 258 | 383 |
| 25.04.2007 Anzac Day Maximin (WA) | 4 | 344 | 368 |
| 25.04.2007 Anzac Day Maximin (WA) | 6 | 346 | 397 |
| 03.08.2008 AUGUST 2008 OPEN (WA) | 3 | 318 | 455 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 316.5 | 400.75 | |
| Spread: | -337 | 337 | |