| Tournament | 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 | 336.73 | |
| Spread: | 1371 | -1371 | |