| Tournament | Round | Heather Lowden | Alastair Richards |
| 13.02.2000 South Australian Championships (SA) | 6 | 395 | 281 |
| 13.03.2005 South Australian Championships (SA) | 9 | 348 | 506 |
| 11.03.2007 South Australian Championships (SA) | 12 | 442 | 356 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 395 | 381 | |
| Spread: | 42 | -42 | |