| Date | Tournament | State | Round | Colleen McCormick | Karen Richards |
|---|---|---|---|---|---|
| 31/05/1998 | Melville | WA | 2 | 346 | 307 |
| 02/08/1998 | Bassendean | WA | 2 | 320 | 366 |
| 30/08/1998 | Yokine | WA | 5 | 313 | 400 |
| 20/09/1998 | Advanced Intermediate Recreation | WA | 2 | 274 | 441 |
| 30/05/1999 | Melville | WA | 4 | 420 | 341 |
| 21/04/2002 | Nedlands | WA | 1 | 366 | 456 |
| 22/06/2003 | Manning | WA | 2 | 326 | 439 |
| 29/02/2004 | Kwinana | WA | 4 | 310 | 390 |
| 19/06/2004 | Western Australian Championships | WA | 18 | 346 | 525 |
| 11/04/2009 | AUST CHAMPIONSHIP | WA | 24 | 435 | 417 |
| 08/11/2015 | Open Sunday | WA | 1 | 299 | 504 |
| Head-to-head after 11 games | 3 | 8 | |||
| Average score | 341.36 | 416.91 | |||
| Spread | -831 | 831 | |||