| Tournament | Round | Erica Williams | Charles Nemcsik |
| 22.02.1998 Ipswich (QLD) | 5 | 431 | 380 |
| 15.11.2003 Cleveland (QLD) | 1 | 406 | 372 |
| 30.11.2003 Southport (QLD) | 4 | 305 | 378 |
| 01.04.2013 Australian Championship (QLD) | 11 | 407 | 312 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 387.25 | 360.5 | |
| Spread: | 107 | -107 | |