| Tournament | Round | Regine Siedler | Khen Meerding |
| 28.06.2008 Bellerive (TAS) | 1 | 400 | 386 |
| 02.11.2008 Tasmanian Championships (TAS) | 7 | 435 | 505 |
| 20.06.2009 Bellerive (TAS) | 6 | 481 | 370 |
| 21.03.2010 Kingston 1 (TAS) | 8 | 472 | 285 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 447 | 386.5 | |
| Spread: | 242 | -242 | |