| Tournament | Round | Wayne Willis | Arlene Williams |
| 25.04.2011 Aus Championship (ACT) | 23 | 359 | 324 |
| 06.04.2015 Australian Championship (VIC) | 14 | 295 | 306 |
| 28.03.2016 Australian Championship (SA) | 21 | 371 | 299 |
| 02.04.2018 2018 National Championship (ACT) | 16 | 317 | 337 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 335.5 | 316.5 | |
| Spread: | 76 | -76 | |