| Tournament | Round | David Lowden | Nancy Sparling |
| 22.08.1999 August (SA) | 3 | 298 | 402 |
| 24.04.2004 Unley April (SA) | 5 | 393 | 392 |
| 29.08.2004 Unley August (SA) | 6 | 448 | 385 |
| 27.11.2004 Grange Fun Day (SA) | 1 | 412 | 376 |
| 16.04.2005 April (SA) | 5 | 482 | 262 |
| 17.07.2005 July (SA) | 2 | 444 | 314 |
| 11.09.2005 September (SA) | 4 | 422 | 412 |
| 15.10.2005 October (SA) | 5 | 456 | 383 |
| 30.04.2006 April Tournament (SA) | 3 | 462 | 342 |
| 19.11.2006 November (SA) | 5 | 517 | 318 |
| Head-to-head after 10 games | 9 | 1 | |
| Average score | 433.4 | 358.6 | |
| Spread: | 748 | -748 | |