| Tournament | Round | Barry Harridge | Tony Williams |
| 14.05.2017 Tri-State (ACT) | 3 | 460 | 195 |
| 26.05.2019 Tri-State (NSW) | 3 | 410 | 314 |
| 03.11.2022 Seniors Championship (NSW) | 19 | 421 | 363 |
| 04.04.2026 AUS CHAMPS (ACT) | 24 | 351 | 497 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 410.5 | 342.25 | |
| Spread: | 273 | -273 | |