| Date | Tournament | State | Round | Karen Richards | Derek McKenzie |
|---|---|---|---|---|---|
| 23/08/1998 | Queensland Championships | QLD | 4 | 313 | 428 |
| 04/10/1999 | New South Wales Championships | NSW | 1 | 379 | 340 |
| 30/04/2000 | Auran Round Robin | QLD | 5 | 322 | 403 |
| 26/08/2001 | Queensland Championships | QLD | 3 | 405 | 410 |
| 26/08/2001 | Queensland Championships | QLD | 17 | 333 | 396 |
| 21/07/2002 | Winter Masters | NSW | 2 | 292 | 411 |
| 23/02/2008 | Early Warm-Up | QLD | 7 | 426 | 411 |
| 24/03/2008 | Australian Championship | VIC | 11 | 408 | 425 |
| 29/08/2010 | Qld Championships | QLD | 12 | 362 | 381 |
| 11/08/2019 | Qld Championships | QLD | 7 | 380 | 505 |
| Head-to-head after 10 games | 2 | 8 | |||
| Average score | 362.00 | 411.00 | |||
| Spread | -490 | 490 | |||