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