| Date | Tournament | State | Round | Karen Richards | Erica Williams |
|---|---|---|---|---|---|
| 23/08/1998 | Queensland Championships | QLD | 15 | 397 | 279 |
| 06/05/2001 | Auran Open | QLD | 7 | 490 | 266 |
| 06/10/2001 | Mindbenders Open | QLD | 4 | 433 | 410 |
| 27/08/2006 | Queensland Championships | QLD | 13 | 437 | 312 |
| 30/07/2011 | Townsville Saturday | QLD | 8 | 468 | 320 |
| 02/08/2011 | Cairns | QLD | 2 | 343 | 479 |
| Head-to-head after 6 games | 5 | 1 | |||
| Average score | 428.00 | 344.33 | |||
| Spread | 502 | -502 | |||