| Date | Tournament | State | Round | Vinh Nguyen | Chris Ostrowski |
|---|---|---|---|---|---|
| 05/01/2021 | oitoo by lake 05012021 | NSW | 2 | 285 | 454 |
| 13/04/2021 | OITOO East Hills | NSW | 1 | 298 | 369 |
| 21/12/2021 | OITOO by river | NSW | 1 | 301 | 456 |
| 11/04/2022 | OITOO IN SHIRE APRIL | NSW | 3 | 293 | 367 |
| 26/11/2023 | Central Coast Open | NSW | 5 | 344 | 407 |
| 19/10/2024 | Spring Marathon | NSW | 2 | 404 | 364 |
| 26/01/2025 | CITY OF SYDNEY MASTERS | NSW | 13 | 298 | 481 |
| 26/01/2025 | CITY OF SYDNEY MASTERS | NSW | 16 | 342 | 370 |
| Head-to-head after 8 games | 1 | 7 | |||
| Average score | 320.62 | 408.50 | |||
| Spread | -703 | 703 | |||