| Tournament | Round | Marilyn Smith | Charles Nemcsik |
| 28.11.1999 Southport (QLD) | 6 | 361 | 376 |
| 30.05.2004 Surfers is Paradise Mindgames (QLD) | 5 | 353 | 281 |
| 09.04.2005 Coorparoo (QLD) | 2 | 466 | 292 |
| 30.11.2013 Southport Saturday (QLD) | 4 | 411 | 396 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 397.75 | 336.25 | |
| Spread: | 246 | -246 | |