| Tournament | Round | Erica Williams | Arnold Appelhof |
| 04.05.2008 Queensland Championships (QLD) | 17 | 334 | 337 |
| 05.07.2009 Coominya (QLD) | 5 | 438 | 331 |
| 03.07.2011 Coominya (QLD) | 7 | 267 | 461 |
| 01.04.2013 Australian Championship (QLD) | 20 | 323 | 369 |
| 22.06.2014 Southport Winter (QLD) | 2 | 374 | 396 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 347.2 | 378.8 | |
| Spread: | -158 | 158 | |