| Date | Tournament | State | Round | Alastair Richards | Robin Duncan |
|---|---|---|---|---|---|
| 28/10/2006 | Sydney | NSW | 5 | 377 | 406 |
| 07/07/2007 | Chatswood | NSW | 6 | 375 | 372 |
| 28/09/2008 | Revesby WYSC Fundraiser | NSW | 8 | 388 | 401 |
| 12/12/2010 | Sydney Club 2010 | NSW | 8 | 451 | 356 |
| Head-to-head after 4 games | 2 | 2 | |||
| Average score | 397.75 | 383.75 | |||
| Spread | 56 | -56 | |||