| Tournament | Round | Heather Lowden | Dieter Jedamski |
| 19.01.2000 January Open (SA) | 1 | 456 | 293 |
| 26.06.2004 Unley June (SA) | 1 | 284 | 392 |
| 21.08.2005 August (SA) | 6 | 356 | 305 |
| 20.05.2007 May Tournament (SA) | 3 | 416 | 361 |
| 16.06.2006 June (SA) | 4 | 294 | 443 |
| 23.09.2007 September Tournament (SA) | 3 | 481 | 260 |
| 18.11.2007 Brighton November (SA) | 3 | 395 | 262 |
| 22.05.2008 SA May Tournament (SA) | 5 | 479 | 402 |
| 26.07.2008 SA July Tournament (SA) | 2 | 417 | 420 |
| 21.09.2008 SA September Tournament (SA) | 1 | 469 | 337 |
| 08.02.2009 SA February Tournament (SA) | 3 | 425 | 340 |
| Head-to-head after 11 games | 8 | 3 | |
| Average score | 406.54 | 346.81 | |
| Spread: | 657 | -657 | |