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