| Tournament | Round | Colleen Birch | Ian Close |
| 09.09.2001 Baulkham Hills Open (NSW) | 5 | 332 | 410 |
| 27.10.2002 Spring Marathon (NSW) | 8 | 423 | 317 |
| 19.01.2003 Baulkham Hills Kick-off (NSW) | 7 | 385 | 383 |
| 06.03.2005 Balmain BUGS (NSW) | 2 | 363 | 398 |
| 11.09.2005 Hills Open (NSW) | 5 | 389 | 398 |
| 06.09.2009 hillsopen (NSW) | 5 | 300 | 474 |
| 27.05.2012 Revesby (NSW) | 2 | 303 | 439 |
| 24.08.2014 Hills Open (NSW) | 8 | 506 | 303 |
| Head-to-head after 8 games | 3 | 5 | |
| Average score | 375.12 | 390.25 | |
| Spread: | -121 | 121 | |