| Tournament | Round | Alex Boiko | Garth van Vliet |
| 04.01.2016 Janboree (NSW) | 7 | 343 | 481 |
| 10.12.2016 Bundanoon (NSW) | 6 | 393 | 416 |
| 03.04.2021 OZ CHAMPS (NSW) | 13 | 421 | 341 |
| 14.10.2023 NSW SPRING MARATHON (NSW) | 5 | 502 | 328 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 414.75 | 391.5 | |
| Spread: | 93 | -93 | |