| Tournament | Round | Chris Ostrowski | Martin Millgate |
| 05.07.2009 Winter Challenge (NSW) | 3 | 360 | 364 |
| 20.03.2010 Wyong (NSW) | 1 | 370 | 297 |
| 20.04.2013 Spot Surprize (NSW) | 5 | 383 | 365 |
| 14.12.2013 Spot Prize December (NSW) | 4 | 313 | 379 |
| 13.12.2014 Bundanoon (NSW) | 8 | 388 | 396 |
| Head-to-head after 5 games | 2 | 3 | |
| Average score | 362.8 | 360.2 | |
| Spread: | 13 | -13 | |