| Tournament | Round | John Holgate | Margaret Berliner |
| 30.07.2006 Winter Masters (NSW) | 12 | 406 | 369 |
| 19.06.2010 Wollongong WORDS Winter (NSW) | 3 | 337 | 289 |
| 28.08.2011 WSC Rep Fundraiser (NSW) | 3 | 497 | 342 |
| 04.08.2019 Cabramatta Youth Fundy (NSW) | 1 | 487 | 322 |
| 05.01.2021 oitoo by lake 05012021 (NSW) | 2 | 405 | 417 |
| 05.01.2021 oitoo by lake 05012021 (NSW) | 5 | 482 | 298 |
| Head-to-head after 6 games | 5 | 1 | |
| Average score | 435.66 | 339.5 | |
| Spread: | 577 | -577 | |