| Date | Tournament | State | Round | John Barker | Martin Waterworth |
|---|---|---|---|---|---|
| 09/02/2003 | Kempsey | NSW | 5 | 324 | 410 |
| 25/01/2004 | City of Sydney International Masters | NSW | 13 | 325 | 355 |
| 25/07/2004 | Newcastle | NSW | 1 | 392 | 378 |
| 29/01/2006 | City of Sydney International Masters | NSW | 4 | 477 | 331 |
| 01/02/2009 | Kempsey | NSW | 2 | 415 | 410 |
| 11/04/2009 | AUST CHAMPIONSHIP | WA | 4 | 434 | 445 |
| 30/01/2010 | Kempsey Cup & Challenge | NSW | 5 | 312 | 394 |
| 28/01/2013 | CITY OF SYDNEY MASTERS | NSW | 19 | 380 | 368 |
| 02/02/2014 | Kempsey | NSW | 11 | 421 | 448 |
| 28/03/2016 | Australian Championship | SA | 16 | 366 | 450 |
| 24/06/2017 | Newtown Club | NSW | 6 | 384 | 343 |
| 04/02/2018 | Kempsey | NSW | 2 | 441 | 433 |
| 05/01/2019 | JANBOREE | NSW | 9 | 425 | 325 |
| 03/02/2019 | Kempsey Challenge | NSW | 1 | 344 | 455 |
| 11/08/2019 | Qld Championships | QLD | 12 | 265 | 484 |
| 04/01/2020 | JanBoree | NSW | 1 | 395 | 447 |
| Head-to-head after 16 games | 7 | 9 | |||
| Average score | 381.25 | 404.75 | |||
| Spread | -376 | 376 | |||