| Date | Tournament | State | 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 | 362.80 | 360.20 | |||
| Spread | 13 | -13 | |||