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