| Tournament | Round | Chris Ostrowski | Sandra Da Silva |
| 14.01.2007 Baulkham Hills Kick-Off (NSW) | 5 | 380 | 409 |
| 04.03.2007 Balmain (NSW) | 2 | 275 | 373 |
| 05.05.2007 Sydney's West (NSW) | 5 | 341 | 318 |
| 20.05.2007 Ulladulla 2007 (NSW) | 10 | 338 | 352 |
| 15.07.2007 Winter Challenge (NSW) | 2 | 361 | 330 |
| 15.07.2007 Winter Challenge (NSW) | 12 | 420 | 309 |
| 01.09.2007 Oatlands (NSW) | 7 | 345 | 311 |
| 09.09.2007 Hills Open (NSW) | 4 | 336 | 360 |
| 05.10.2009 NSW CHAMPIONSHIPS (NSW) | 21 | 443 | 298 |
| Head-to-head after 9 games | 5 | 4 | |
| Average score | 359.88 | 340 | |
| Spread: | 179 | -179 | |