| Tournament | Round | John Hamilton | Ivor Zetler |
| 05.10.2009 NSW CHAMPIONSHIPS (NSW) | 8 | 484 | 319 |
| 05.10.2009 NSW CHAMPIONSHIPS (NSW) | 24 | 387 | 427 |
| 04.07.2010 BEECROFT MARATHON (NSW) | 6 | 329 | 368 |
| 16.10.2010 Spring Marathon (NSW) | 9 | 408 | 364 |
| 28.05.2011 REVESBY (NSW) | 2 | 374 | 383 |
| 22.07.2012 Winter Masters (NSW) | 16 | 342 | 396 |
| 19.08.2012 Baulkham Hills Open (NSW) | 7 | 383 | 438 |
| 01.10.2012 NSW Championships (NSW) | 13 | 393 | 378 |
| 28.01.2013 CITY OF SYDNEY MASTERS (NSW) | 20 | 423 | 419 |
| 10.09.2017 AMSC 2017 (SA) | 14 | 398 | 368 |
| 02.10.2017 NSW CHAMPS (NSW) | 11 | 340 | 355 |
| 02.10.2017 NSW CHAMPS (NSW) | 22 | 414 | 412 |
| 14.10.2017 Spring Marathon (NSW) | 7 | 329 | 502 |
| 05.05.2018 Lake Macquarie (NSW) | 4 | 343 | 394 |
| 09.09.2018 Australian Masters and State Team Challenge (QLD) | 3 | 441 | 368 |
| 05.03.2022 MATCHPLAY QUALIFIER (NSW) | 7 | 389 | 384 |
| 19.04.2025 National Championship and Plate (SA) | 4 | 395 | 378 |
| Head-to-head after 17 games | 9 | 8 | |
| Average score | 386.58 | 391.35 | |
| Spread: | -81 | 81 | |