| Date | Tournament | State | Round | Trish Windhurst | Betty Coleman |
|---|---|---|---|---|---|
| 11/01/1998 | Baulkham Hills | NSW | 7 | 299 | 384 |
| 14/08/1999 | Revesby | NSW | 3 | 420 | 343 |
| 04/10/1999 | New South Wales Championships | NSW | 3 | 360 | 390 |
| 23/10/1999 | Spring Marathon | NSW | 12 | 366 | 283 |
| 22/07/2001 | Winter Masters | NSW | 13 | 338 | 382 |
| 01/10/2001 | New South Wales Championships | NSW | 3 | 319 | 341 |
| 06/07/2002 | Chatswood | NSW | 5 | 417 | 338 |
| 24/03/2003 | Blue Mountains | NSW | 5 | 288 | 425 |
| 07/12/2003 | North Shore | NSW | 6 | 361 | 383 |
| Head-to-head after 9 games | 3 | 6 | |||
| Average score | 352.00 | 363.22 | |||
| Spread | -101 | 101 | |||