| Tournament | Round | Doris Schwenn | Marie London |
| 15.04.1998 Australian Championships (TAS) | 2 | 546 | 319 |
| 05.04.1999 Australian Championships (NSW) | 8 | 375 | 380 |
| 12.04.2004 Australian Championships (ACT) | 17 | 286 | 410 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 402.33 | 369.66 | |
| Spread: | 98 | -98 | |