| Tournament | Round | Joan Rosenthal | Betty Coleman |
| 18.11.2000 Sydney (NSW) | 3 | 390 | 317 |
| 16.06.2001 Wollongong Marj Babb (NSW) | 6 | 456 | 322 |
| 10.03.2002 Balmain BUGS (NSW) | 6 | 508 | 379 |
| 21.07.2002 Winter Masters (NSW) | 1 | 489 | 290 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 460.75 | 327 | |
| Spread: | 535 | -535 | |