| Tournament | Round | Peter Griffiths | John Barker |
| 27.02.2010 Matchplay Qualifier (NSW) | 9 | 301 | 444 |
| 23.10.2010 Mountains Marathon (NSW) | 10 | 315 | 456 |
| 30.01.2011 City of Sydney International Masters (NSW) | 11 | 334 | 349 |
| 11.09.2011 BAULKHAM HILLS (NSW) | 4 | 344 | 368 |
| 23.10.2011 Spring Marathon (NSW) | 5 | 356 | 425 |
| 29.01.2012 CITY OF SYDNEY MASTERS (NSW) | 2 | 384 | 369 |
| 29.01.2012 CITY OF SYDNEY MASTERS (NSW) | 13 | 358 | 482 |
| 18.11.2012 ROOM TO READ CHARITY (NSW) | 2 | 409 | 493 |
| 24.08.2013 BEECROFT MARATHON (NSW) | 11 | 310 | 486 |
| 10.11.2013 ACT CHAMPIONSHIPS (ACT) | 3 | 378 | 373 |
| 07.08.2022 Revesby (NSW) | 6 | 382 | 363 |
| 06.11.2022 Revesby Round Robin (NSW) | 9 | 347 | 410 |
| 06.05.2023 BURWOOD NO FRILLS (NSW) | 2 | 468 | 371 |
| Head-to-head after 13 games | 4 | 9 | |
| Average score | 360.46 | 414.53 | |
| Spread: | -703 | 703 | |