| Tournament | Round | Wayne Willis | Betty Egan |
| 24.03.2008 Australian Championship (VIC) | 11 | 390 | 422 |
| 24.03.2008 Australian Championship (VIC) | 23 | 481 | 329 |
| 01.04.2013 Australian Championship (QLD) | 6 | 301 | 408 |
| 21.04.2014 Australian Championship (NSW) | 23 | 338 | 351 |
| 22.04.2019 2019 Australian Championship (TAS) | 1 | 358 | 423 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 373.6 | 386.6 | |
| Spread: | -65 | 65 | |