| Tournament | Round | Don Hadley | Hari Nanayakkara |
| 12.11.2006 Blackbutt Inaugural (NSW) | 6 | 339 | 374 |
| 17.03.2007 Wyong (NSW) | 2 | 446 | 368 |
| 15.07.2007 Winter Challenge (NSW) | 14 | 364 | 366 |
| 23.08.2008 revesby8 (NSW) | 8 | 489 | 341 |
| 15.11.2009 Sydney Club (NSW) | 1 | 411 | 303 |
| Head-to-head after 5 games | 3 | 2 | |
| Average score | 409.8 | 350.4 | |
| Spread: | 297 | -297 | |