| Tournament | Round | Cheryl Michler | Betty Keese |
| 14.06.1999 Victorian Championships (VIC) | 21 | 386 | 389 |
| 21.04.2003 Australian Championships (SA) | 10 | 347 | 341 |
| 05.04.2010 Aus Championship (SA) | 3 | 253 | 418 |
| 05.04.2010 Aus Championship (SA) | 13 | 372 | 381 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 339.5 | 382.25 | |
| Spread: | -171 | 171 | |