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