| Tournament | Round | John Hamilton | Diana Field |
| 05.06.2004 Woy Woy (NSW) | 5 | 184 | 418 |
| 09.01.2005 Janboree (NSW) | 3 | 334 | 314 |
| 07.01.2006 Janboree (NSW) | 1 | 292 | 350 |
| 18.03.2006 Wyong (NSW) | 5 | 413 | 229 |
| 19.08.2006 Revesby (NSW) | 5 | 486 | 264 |
| 31.03.2007 Blacktown (NSW) | 7 | 358 | 327 |
| 12.04.2008 Matchplay Qualifier (NSW) | 7 | 570 | 286 |
| Head-to-head after 7 games | 5 | 2 | |
| Average score | 376.71 | 312.57 | |
| Spread: | 449 | -449 | |