| Tournament | Round | Doris Schwenn | Dianne Davis |
| 13.02.2000 South Australian Championships (SA) | 10 | 387 | 375 |
| 22.04.2000 Australian Championships (QLD) | 20 | 327 | 333 |
| 16.04.2001 Australian Championships (VIC) | 5 | 387 | 389 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 367 | 365.66 | |
| Spread: | 4 | -4 | |