| Tournament | Round | David Lowden | Betty Keese |
| 25.07.1999 July (SA) | 1 | 346 | 356 |
| 24.10.1999 October (SA) | 4 | 458 | 302 |
| 13.02.2000 South Australian Championships (SA) | 10 | 314 | 442 |
| 13.02.2000 South Australian Championships (SA) | 14 | 400 | 430 |
| 18.09.2004 Southern Tournament (SA) | 2 | 330 | 413 |
| 17.07.2005 July (SA) | 1 | 479 | 352 |
| 21.08.2005 August (SA) | 1 | 412 | 254 |
| 20.11.2005 November (SA) | 3 | 408 | 306 |
| Head-to-head after 8 games | 4 | 4 | |
| Average score | 393.37 | 356.87 | |
| Spread: | 292 | -292 | |