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