| Tournament | Round | Chris Ostrowski | Frances De Lange |
| 14.01.2007 Baulkham Hills Kick-Off (NSW) | 1 | 443 | 282 |
| 31.03.2007 Blacktown (NSW) | 2 | 257 | 359 |
| 05.05.2007 Sydney's West (NSW) | 3 | 326 | 337 |
| 27.07.2013 War Of Words (NSW) | 4 | 367 | 320 |
| 16.08.2015 Hills (NSW) | 1 | 346 | 424 |
| Head-to-head after 5 games | 2 | 3 | |
| Average score | 347.8 | 344.4 | |
| Spread: | 17 | -17 | |