| Date | Tournament | State | Round | Chris Ostrowski | Anne Hough |
|---|---|---|---|---|---|
| 03/05/2008 | Sydney West | NSW | 6 | 449 | 303 |
| 02/11/2008 | Nowra Bomaderry 2008 | NSW | 6 | 365 | 358 |
| 15/03/2009 | Bomaderry March 2009 | NSW | 2 | 347 | 312 |
| 25/11/2018 | Central Coast Championship | NSW | 6 | 372 | 337 |
| 25/11/2018 | Central Coast Championship | NSW | 12 | 355 | 312 |
| 30/09/2023 | NSW CHAMPIONSHIP | NSW | 23 | 422 | 331 |
| 20/07/2024 | WINTER MASTERS | NSW | 18 | 403 | 280 |
| 07/10/2024 | NSW CHAMPIONSHIP 2024 | NSW | 1 | 365 | 337 |
| 26/01/2025 | CITY OF SYDNEY MASTERS | NSW | 6 | 453 | 345 |
| Head-to-head after 9 games | 9 | 0 | |||
| Average score | 392.33 | 323.89 | |||
| Spread | 616 | -616 | |||