| Date | Tournament | State | Round | John Barker | Peter Griffiths |
|---|---|---|---|---|---|
| 27/02/2010 | Matchplay Qualifier | NSW | 9 | 444 | 301 |
| 23/10/2010 | Mountains Marathon | NSW | 10 | 456 | 315 |
| 30/01/2011 | City of Sydney International Masters | NSW | 11 | 349 | 334 |
| 11/09/2011 | BAULKHAM HILLS | NSW | 4 | 368 | 344 |
| 23/10/2011 | Spring Marathon | NSW | 5 | 425 | 356 |
| 29/01/2012 | CITY OF SYDNEY MASTERS | NSW | 2 | 369 | 384 |
| 29/01/2012 | CITY OF SYDNEY MASTERS | NSW | 13 | 482 | 358 |
| 18/11/2012 | ROOM TO READ CHARITY | NSW | 2 | 493 | 409 |
| 24/08/2013 | BEECROFT MARATHON | NSW | 11 | 486 | 310 |
| 10/11/2013 | ACT CHAMPIONSHIPS | ACT | 3 | 373 | 378 |
| 07/08/2022 | Revesby | NSW | 6 | 363 | 382 |
| 06/11/2022 | Revesby Round Robin | NSW | 9 | 410 | 347 |
| 06/05/2023 | BURWOOD NO FRILLS | NSW | 2 | 371 | 468 |
| Head-to-head after 13 games | 9 | 4 | |||
| Average score | 414.54 | 360.46 | |||
| Spread | 703 | -703 | |||