| Date | Tournament | State | Round | Alex Lam | Chris Ostrowski |
|---|---|---|---|---|---|
| 13/11/2021 | 2021 NSW Championship | NSW | 6 | 473 | 343 |
| 30/01/2022 | City of Sydney Masters | NSW | 5 | 395 | 381 |
| 03/10/2022 | 2022 NSW CHAMPIONSHIP | NSW | 18 | 299 | 352 |
| 07/01/2023 | JANBOREE | NSW | 2 | 398 | 372 |
| 29/01/2023 | CSIM2023 | NSW | 5 | 430 | 456 |
| 29/01/2023 | CSIM2023 | NSW | 18 | 354 | 417 |
| 06/01/2024 | JANBOREE | NSW | 6 | 353 | 350 |
| 04/01/2025 | JanBoree | NSW | 6 | 304 | 412 |
| Head-to-head after 8 games | 4 | 4 | |||
| Average score | 375.75 | 385.38 | |||
| Spread | -77 | 77 | |||