| Tournament | Round | Karen Richards | Norma Tracey |
| 01.08.1999 Winter Masters (NSW) | 15 | 364 | 428 |
| 27.01.2001 City of Sydney International Masters (NSW) | 13 | 405 | 353 |
| 27.01.2001 City of Sydney International Masters (NSW) | 16 | 347 | 370 |
| 22.07.2001 Winter Masters (NSW) | 7 | 455 | 313 |
| 20.10.2001 Spring Marathon (NSW) | 10 | 406 | 341 |
| 07.10.2002 New South Wales Championships (NSW) | 16 | 399 | 335 |
| 29.01.2017 City of Sydney International Masters (NSW) | 4 | 425 | 245 |
| 21.09.2019 Beecroft Marathon (NSW) | 1 | 485 | 287 |
| 30.01.2022 City of Sydney Masters (NSW) | 1 | 355 | 350 |
| Head-to-head after 9 games | 7 | 2 | |
| Average score | 404.55 | 335.77 | |
| Spread: | 619 | -619 | |