| Tournament | Round | Lee McGiffen | Chris Ostrowski |
| 09.09.2007 Hills Open (NSW) | 5 | 362 | 404 |
| 19.04.2008 Blacktown (NSW) | 5 | 407 | 419 |
| 04.04.2009 Blacktown (NSW) | 8 | 363 | 340 |
| 05.10.2009 NSW CHAMPIONSHIPS (NSW) | 24 | 263 | 341 |
| 24.04.2010 APRIL FUNDRAISER (NSW) | 5 | 407 | 407 |
| 06.03.2011 BUGS 2011 (NSW) | 3 | 357 | 440 |
| Head-to-head after 6 games | 1.5 | 4.5 | |
| Average score | 359.83 | 391.83 | |
| Spread: | -192 | 192 | |