| Date | Tournament | State | Round | John Holgate | Kerry Constable |
|---|---|---|---|---|---|
| 13/02/1999 | Wollongong | NSW | 7 | 414 | 277 |
| 18/08/2001 | Revesby | NSW | 5 | 528 | 378 |
| 01/10/2001 | New South Wales Championships | NSW | 14 | 472 | 275 |
| 20/10/2001 | Spring Marathon | NSW | 8 | 559 | 293 |
| 23/02/2002 | Wollongong | NSW | 1 | 563 | 306 |
| 22/02/2003 | Wollongong | NSW | 4 | 441 | 379 |
| 20/07/2003 | Winter Masters | NSW | 15 | 406 | 337 |
| 24/07/2005 | Winter Masters | NSW | 10 | 422 | 338 |
| 11/02/2006 | Wollongong | NSW | 4 | 477 | 311 |
| 19/06/2010 | Wollongong WORDS Winter | NSW | 7 | 395 | 448 |
| 15/06/2013 | WORDS June | NSW | 1 | 369 | 358 |
| 13/12/2014 | Bundanoon | NSW | 7 | 438 | 415 |
| 22/02/2025 | Wollongong Summer | NSW | 3 | 437 | 269 |
| Head-to-head after 13 games | 12 | 1 | |||
| Average score | 455.46 | 337.23 | |||
| Spread | 1537 | -1537 | |||