| Tournament | Round | Wayne Willis | Arlene Williams |
| 25.04.2011 Aus Championship (ACT) | 23 | 359 | 324 |
| 28.03.2016 Australian Championship (SA) | 21 | 371 | 299 |
| 02.04.2018 2018 National Championship (ACT) | 16 | 317 | 337 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 349 | 320 | |
| Spread: | 87 | -87 | |