| Tournament | Round | Arnold Appelhof | Alex Boiko |
| 31.07.2016 Winter Masters (NSW) | 16 | 353 | 421 |
| 25.08.2019 WESPA Seniors 2019 (QLD) | 9 | 414 | 372 |
| 16.07.2023 2023 Winter Masters (NSW) | 4 | 340 | 409 |
| 04.04.2026 AUS CHAMPS (ACT) | 3 | 387 | 398 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 373.5 | 400 | |
| Spread: | -106 | 106 | |