| Tournament | Round | Betty Foreman | Esther Perrins |
| 07.03.1999 Balmain (NSW) | 1 | 417 | 396 |
| 22.07.2001 Winter Masters (NSW) | 17 | 430 | 349 |
| 25.01.2004 City of Sydney International Masters (NSW) | 8 | 344 | 433 |
| 08.07.2006 Chatswood (NSW) | 1 | 376 | 454 |
| 28.01.2007 City of Sydney International Masters (NSW) | 1 | 338 | 396 |
| 21.11.2010 Central Coast Championships (NSW) | 3 | 427 | 346 |
| 16.01.2011 Yearly Nearly Early (NSW) | 1 | 321 | 381 |
| 29.01.2012 CITY OF SYDNEY MASTERS (NSW) | 5 | 372 | 414 |
| 06.10.2014 NSW Championships (NSW) | 10 | 306 | 507 |
| Head-to-head after 9 games | 3 | 6 | |
| Average score | 370.11 | 408.44 | |
| Spread: | -345 | 345 | |