| Tournament | Round | Heather Lowden | Joan King |
| 25.07.1999 July (SA) | 4 | 434 | 327 |
| 24.10.1999 October (SA) | 4 | 490 | 289 |
| 20.02.2005 February (SA) | 1 | 357 | 339 |
| 28.12.2006 Christmas Leftovers PM (SA) | 4 | 500 | 209 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 445.25 | 291 | |
| Spread: | 617 | -617 | |