| Tournament | Round | Robin Duncan | Greg Pinchbeck |
| 29.10.2005 Sydney Club Silver Jubilee (NSW) | 7 | 358 | 321 |
| 28.10.2006 Sydney (NSW) | 7 | 436 | 338 |
| 04.03.2007 Balmain (NSW) | 1 | 399 | 388 |
| 07.07.2007 Chatswood (NSW) | 1 | 364 | 354 |
| 28.09.2008 Revesby WYSC Fundraiser (NSW) | 4 | 474 | 285 |
| 14.12.2008 WAITARA CHRISTMAS 2008 (NSW) | 5 | 429 | 470 |
| 03.01.2009 Janboree (NSW) | 2 | 467 | 376 |
| 11.01.2009 Baulkham Hills Yearly Nearly Early (NSW) | 2 | 475 | 333 |
| Head-to-head after 8 games | 7 | 1 | |
| Average score | 425.25 | 358.12 | |
| Spread: | 537 | -537 | |