| Tournament | Round | Chris Ostrowski | Anne Hough |
| 03.05.2008Sydney 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 | 323.88 | |
| Spread: | 616 | -616 | |