| Tournament | Round | Chris Ostrowski | Wayne Willis |
| 09.04.2007 Australian Championships (NSW) | 6 | 369 | 310 |
| 24.03.2008 Australian Championship (VIC) | 8 | 393 | 344 |
| 29.01.2012 CITY OF SYDNEY MASTERS (NSW) | 10 | 335 | 321 |
| 29.01.2012 CITY OF SYDNEY MASTERS (NSW) | 20 | 414 | 275 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 377.75 | 312.5 | |
| Spread: | 261 | -261 | |