| Date | Tournament | State | Round | John Holgate | Colleen Walker |
|---|---|---|---|---|---|
| 26/01/2008 | SYDNEY INTERNL MASTERS | NSW | 1 | 447 | 343 |
| 04/10/2010 | NSW Championships | NSW | 7 | 389 | 369 |
| 17/07/2011 | Winter Masters | NSW | 7 | 471 | 419 |
| 12/05/2012 | BEECROFT MARATHON | NSW | 4 | 542 | 366 |
| 01/10/2012 | NSW Championships | NSW | 1 | 380 | 366 |
| 07/10/2013 | NSW Champs | NSW | 24 | 477 | 447 |
| 22/02/2014 | Matchplay Qualifier | NSW | 8 | 389 | 305 |
| Head-to-head after 7 games | 7 | 0 | |||
| Average score | 442.14 | 373.57 | |||
| Spread | 480 | -480 | |||