| Date | Tournament | State | Round | John Hamilton | John Barker |
|---|---|---|---|---|---|
| 01/10/2007 | New South Wales Champs | NSW | 6 | 310 | 463 |
| 05/10/2009 | NSW CHAMPIONSHIPS | NSW | 11 | 351 | 347 |
| 17/10/2009 | Spring Marathon | NSW | 10 | 326 | 485 |
| 23/01/2010 | CITY OF SYDNEY | NSW | 18 | 384 | 460 |
| 27/03/2010 | ACT Round Robin | ACT | 9 | 353 | 457 |
| 04/07/2010 | BEECROFT MARATHON | NSW | 7 | 438 | 408 |
| 31/07/2010 | Narooma 2010 | NSW | 7 | 411 | 329 |
| 04/09/2010 | Oatlands War of Words | NSW | 1 | 500 | 383 |
| 23/10/2010 | Mountains Marathon | NSW | 7 | 397 | 447 |
| 23/10/2010 | Mountains Marathon | NSW | 13 | 351 | 429 |
| 15/09/2012 | Food For Thought | NSW | 5 | 422 | 393 |
| 11/11/2012 | ACT CHAMPIONSHIPS | ACT | 16 | 528 | 322 |
| 28/01/2013 | CITY OF SYDNEY MASTERS | NSW | 12 | 502 | 364 |
| 28/01/2013 | CITY OF SYDNEY MASTERS | NSW | 15 | 503 | 289 |
| 01/04/2013 | Australian Championship | QLD | 21 | 500 | 414 |
| 28/04/2013 | Wagga Wagga - Tristate | NSW | 7 | 356 | 386 |
| 18/08/2013 | Baulkham Hills Open | NSW | 2 | 362 | 488 |
| 10/11/2013 | ACT CHAMPIONSHIPS | ACT | 2 | 421 | 402 |
| 21/04/2014 | Australian Championship | NSW | 1 | 405 | 429 |
| 21/04/2014 | Australian Championship | NSW | 13 | 288 | 434 |
| 04/05/2014 | TRISTATE | VIC | 9 | 348 | 501 |
| 20/07/2014 | Winter Masters | NSW | 8 | 438 | 450 |
| 20/07/2014 | Winter Masters | NSW | 18 | 477 | 488 |
| 08/11/2014 | Spring Marathon | NSW | 5 | 409 | 355 |
| 12/03/2016 | BOMADERRY | NSW | 4 | 374 | 480 |
| 17/04/2017 | National Championship | WA | 1 | 411 | 338 |
| 02/10/2017 | NSW CHAMPS | NSW | 18 | 420 | 353 |
| 01/12/2018 | Sutherland Shire | NSW | 5 | 386 | 369 |
| 03/02/2019 | Kempsey Challenge | NSW | 10 | 443 | 298 |
| 26/05/2019 | Tri-State | NSW | 1 | 502 | 313 |
| 07/12/2019 | Sutherland | NSW | 5 | 486 | 332 |
| 26/07/2025 | CMWM2025 | NSW | 13 | 437 | 322 |
| 13/12/2025 | BUNDANOON | NSW | 5 | 351 | 322 |
| Head-to-head after 33 games | 19 | 14 | |||
| Average score | 411.82 | 395.45 | |||
| Spread | 540 | -540 | |||