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