| Tournament | Round | Richard Birch | Kerry Constable |
| 14.02.1998 Wollongong WORDS Valentine (NSW) | 8 | 421 | 333 |
| 21.02.2004 Wollongong (NSW) | 6 | 388 | 318 |
| 23.05.2004 Ulladulla (NSW) | 14 | 355 | 343 |
| 14.06.2008 Wollongong (NSW) | 4 | 465 | 398 |
| 11.02.2012 WORDS SUMMER (NSW) | 8 | 345 | 382 |
| 13.06.2015 WORDS Winter (NSW) | 5 | 252 | 443 |
| 11.11.2020 words nov 2020 (NSW) | 6 | 333 | 417 |
| 11.11.2020 words nov 2020 (NSW) | 8 | 389 | 365 |
| 16.03.2025 Bomaderry (NSW) | 3 | 329 | 417 |
| Head-to-head after 9 games | 5 | 4 | |
| Average score | 364.11 | 379.55 | |
| Spread: | -139 | 139 | |