| Tournament | Round | Nan Smith | Betty Foreman |
| 15.04.1998 Australian Championships (TAS) | 18 | 283 | 420 |
| 14.06.1999 Victorian Championships (VIC) | 19 | 334 | 416 |
| 14.06.1999 Victorian Championships (VIC) | 21 | 374 | 369 |
| 16.04.2001 Australian Championships (VIC) | 7 | 288 | 405 |
| 28.03.2005 Australian Championships (TAS) | 3 | 343 | 453 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 324.39 | 412.6 | |
| Spread: | -441 | 441 | |