| Tournament | Round | June McKenzie | Brian Irwin |
| 05.12.1999 ACT Christmas Capers (ACT) | 3 | 243 | 396 |
| 09.12.2001 ACT Championships (ACT) | 5 | 377 | 308 |
| 24.11.2002 ACT Championships (ACT) | 3 | 298 | 358 |
| 16.05.2009 Ulladulla (NSW) | 1 | 382 | 270 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 325 | 333 | |
| Spread: | -32 | 32 | |