| Tournament | Round | Carol Johnsen | Nancy Sparling |
| 29.06.2000 Bordertown (SA) | 3 | 327 | 532 |
| 30.10.2005 Victoria/SA Border Challenge Dimboola (VIC) | 8 | 331 | 433 |
| 07.10.2012 Vic/SA Border Challenge (VIC) | 8 | 523 | 370 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 393.66 | 445 | |
| Spread: | -154 | 154 | |