| Tournament | Round | Don Hadley | Peter Griffiths |
| 01.10.2007 New South Wales Champs (NSW) | 2 | 409 | 359 |
| 06.07.2008 Winter Challenge (NSW) | 4 | 405 | 307 |
| 05.07.2009 Winter Challenge (NSW) | 5 | 353 | 341 |
| 22.11.2009 Central Coast Championships (NSW) | 12 | 368 | 369 |
| 20.11.2011 CENTRAL COAST Two Days (NSW) | 9 | 328 | 380 |
| 01.10.2012 NSW Championships (NSW) | 9 | 525 | 345 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 398 | 350.16 | |
| Spread: | 287 | -287 | |