| Tournament | Round | Svend Grunnet | Marilyn Smith |
| 26.10.2008 Mindbenders Sunday (QLD) | 2 | 240 | 499 |
| 30.05.2010 Rainbow Region (NSW) | 5 | 283 | 444 |
| 28.08.2011 Qld Championships (QLD) | 2 | 378 | 372 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 300.33 | 438.33 | |
| Spread: | -414 | 414 | |