| Tournament | Round | Doris Schwenn | Carol Johnsen |
| 29.06.2000 Bordertown (SA) | 2 | 379 | 353 |
| 29.06.2000 Bordertown (SA) | 8 | 482 | 479 |
| 02.11.2003 SA/Victoria Border Challenge Dimboola (VIC) | 1 | 440 | 367 |
| 12.04.2004 Australian Championships (ACT) | 15 | 289 | 600 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 397.5 | 449.75 | |
| Spread: | -209 | 209 | |