| Date | Tournament | State | Round | Chris Ostrowski | Ron Baginski |
|---|---|---|---|---|---|
| 26/01/2015 | City of Sydney International Masters | NSW | 4 | 335 | 392 |
| 03/10/2016 | NSW Championships | NSW | 24 | 427 | 389 |
| 26/01/2018 | Australia Day Open | NSW | 8 | 306 | 482 |
| 28/01/2018 | City of Sydney International Masters | NSW | 5 | 365 | 406 |
| 02/04/2018 | 2018 National Championship | ACT | 20 | 320 | 516 |
| 25/01/2020 | Australia Day Open | NSW | 7 | 276 | 580 |
| Head-to-head after 6 games | 1 | 5 | |||
| Average score | 338.17 | 460.83 | |||
| Spread | -736 | 736 | |||