| Tournament | Round | Robin Duncan | William Shakespeare |
| 08.07.2006 Chatswood (NSW) | 5 | 398 | 454 |
| 31.03.2007 Blacktown (NSW) | 6 | 348 | 419 |
| 27.10.2007 Sydney (NSW) | 3 | 456 | 335 |
| 02.03.2008 Balmain BUGS (NSW) | 8 | 460 | 326 |
| 28.09.2008 Revesby WYSC Fundraiser (NSW) | 2 | 317 | 405 |
| 10.01.2010 Yearly Nearly Early (NSW) | 6 | 439 | 382 |
| Head-to-head after 6 games | 3 | 3 | |
| Average score | 403 | 386.83 | |
| Spread: | 97 | -97 | |