| Date | Tournament | State | Round | John Barker | Sam Greenberg |
|---|---|---|---|---|---|
| 25/01/1998 | City of Sydney International Masters | NSW | 5 | 434 | 300 |
| 14/02/1998 | Wollongong WORDS Valentine | NSW | 1 | 451 | 374 |
| 15/03/1998 | Sutherland | NSW | 3 | 437 | 364 |
| 05/10/1998 | New South Wales Championships | NSW | 8 | 423 | 374 |
| 14/11/1998 | Sydney | NSW | 1 | 382 | 343 |
| 20/10/2001 | Spring Marathon | NSW | 11 | 354 | 408 |
| 27/01/2002 | City of Sydney International Masters | NSW | 11 | 414 | 278 |
| 07/12/2003 | North Shore | NSW | 5 | 360 | 300 |
| 06/03/2004 | Balmain BUGS | NSW | 4 | 407 | 386 |
| 04/09/2004 | Oatlands | NSW | 6 | 341 | 295 |
| 16/10/2004 | Spring Marathon | NSW | 4 | 389 | 333 |
| 20/03/2005 | Wyong | NSW | 1 | 431 | 367 |
| 18/03/2006 | Wyong | NSW | 1 | 396 | 401 |
| 13/10/2007 | Spring Marathon | NSW | 1 | 376 | 384 |
| 12/04/2008 | Matchplay Qualifier | NSW | 9 | 345 | 398 |
| 25/01/2009 | City of Sydney International Masters | NSW | 20 | 372 | 345 |
| 17/07/2010 | Winter Masters | NSW | 1 | 350 | 400 |
| 04/09/2010 | Oatlands War of Words | NSW | 2 | 355 | 379 |
| 30/01/2011 | City of Sydney International Masters | NSW | 8 | 385 | 343 |
| Head-to-head after 19 games | 13 | 6 | |||
| Average score | 389.58 | 356.42 | |||
| Spread | 630 | -630 | |||