| Tournament | Round | Chris Ostrowski | Alex Timpano |
| 31.10.2020 Spring Marathon (NSW) | 8 | 387 | 316 |
| 15.01.2022 bundanoon (NSW) | 8 | 425 | 441 |
| 14.06.2025 Wollongong Winter (NSW) | 6 | 330 | 355 |
| 15.03.2026 MARCH BOMADERRY (NSW) | 1 | 337 | 419 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 369.75 | 382.75 | |
| Spread: | -52 | 52 | |