| Date | Tournament | State | Round | Wayne Willis | Chris Ostrowski |
|---|---|---|---|---|---|
| 09/04/2007 | Australian Championships | NSW | 6 | 310 | 369 |
| 24/03/2008 | Australian Championship | VIC | 8 | 344 | 393 |
| 29/01/2012 | CITY OF SYDNEY MASTERS | NSW | 10 | 321 | 335 |
| 29/01/2012 | CITY OF SYDNEY MASTERS | NSW | 20 | 275 | 414 |
| Head-to-head after 4 games | 0 | 4 | |||
| Average score | 312.50 | 377.75 | |||
| Spread | -261 | 261 | |||