| Date | Tournament | State | Round | Colleen Birch | Denise Smith |
|---|---|---|---|---|---|
| 23/07/2000 | Newcastle | NSW | 5 | 340 | 383 |
| 01/10/2001 | New South Wales Championships | NSW | 6 | 429 | 278 |
| 01/10/2001 | New South Wales Championships | NSW | 12 | 330 | 398 |
| 28/07/2002 | Newcastle | NSW | 7 | 360 | 389 |
| 16/03/2003 | Wyong | NSW | 5 | 370 | 256 |
| 17/08/2003 | Revesby | NSW | 1 | 412 | 404 |
| 21/03/2004 | Wyong | NSW | 7 | 399 | 332 |
| 16/08/2015 | Hills | NSW | 7 | 419 | 342 |
| 30/10/2016 | Empire Bay Mini 3 | NSW | 3 | 463 | 312 |
| 27/11/2016 | Central Coast Champs | NSW | 12 | 422 | 376 |
| 05/02/2017 | Kempsey Cup | NSW | 4 | 368 | 333 |
| 26/02/2017 | Empire Bay | NSW | 2 | 365 | 366 |
| 26/11/2017 | Central Coast Champ | NSW | 4 | 382 | 276 |
| 26/11/2017 | Central Coast Champ | NSW | 13 | 591 | 335 |
| 01/10/2018 | NSW Champs | NSW | 10 | 430 | 406 |
| 01/10/2018 | NSW Champs | NSW | 18 | 406 | 259 |
| 25/11/2018 | Central Coast Championship | NSW | 13 | 400 | 327 |
| 29/03/2025 | LAKE MACQUARIE AUTUMN | NSW | 3 | 483 | 273 |
| 15/11/2025 | LAKE MACQUARIE | NSW | 8 | 400 | 353 |
| Head-to-head after 19 games | 15 | 4 | |||
| Average score | 408.89 | 336.74 | |||
| Spread | 1371 | -1371 | |||