| Tournament | Round | Colleen Birch | Jan Serisier |
| 05.09.1999 Baulkham Hills Open (NSW) | 7 | 328 | 396 |
| 27.08.2000 Baulkham Hills Open (NSW) | 6 | 294 | 423 |
| 27.10.2002 Spring Marathon (NSW) | 6 | 411 | 297 |
| 27.10.2002 Spring Marathon (NSW) | 12 | 317 | 537 |
| 02.03.2008 Balmain BUGS (NSW) | 4 | 444 | 390 |
| 11.01.2009 Baulkham Hills Yearly Nearly Early (NSW) | 7 | 374 | 415 |
| 16.01.2011 Yearly Nearly Early (NSW) | 6 | 271 | 413 |
| 25.04.2011 Aus Championship (ACT) | 12 | 361 | 429 |
| 04.03.2012 Balmain BUGS (NSW) | 2 | 318 | 375 |
| 02.02.2014 Kempsey (NSW) | 3 | 391 | 344 |
| 02.02.2014 Kempsey (NSW) | 9 | 335 | 504 |
| Head-to-head after 11 games | 3 | 8 | |
| Average score | 349.45 | 411.18 | |
| Spread: | -679 | 679 | |