| Tournament | Round | David Lowden | Gillian Briggs |
| 26.06.2004 Unley June (SA) | 3 | 490 | 320 |
| 18.09.2004 Southern Tournament (SA) | 1 | 420 | 351 |
| 20.02.2005 February (SA) | 5 | 381 | 289 |
| 20.11.2005 November (SA) | 5 | 462 | 300 |
| 05.02.2006 Round Robin (SA) | 2 | 389 | 362 |
| 21.05.2006 SA May Tournament (SA) | 5 | 493 | 274 |
| 17.06.2006 SA June Tournament (SA) | 3 | 421 | 330 |
| 22.10.2006 October Tournament (SA) | 4 | 390 | 403 |
| 22.07.2007 SA July Tournament (SA) | 2 | 621 | 447 |
| 23.09.2007 September Tournament (SA) | 3 | 468 | 391 |
| 18.11.2007 Brighton November (SA) | 6 | 424 | 366 |
| Head-to-head after 11 games | 10 | 1 | |
| Average score | 450.81 | 348.45 | |
| Spread: | 1126 | -1126 | |