| Tournament | Round | Colleen Birch | La |
| 04.04.1998 Hassall Grove (NSW) | 9 | 360 | 415 |
| 15.09.2002 Baulkham Hills Open (NSW) | 2 | 423 | 201 |
| 06.09.2009 hillsopen (NSW) | 1 | 428 | 322 |
| 06.04.2015 Australian Championship (VIC) | 22 | 443 | 320 |
| 19.04.2015 Lake Macquarie Open (NSW) | 7 | 419 | 282 |
| 06.11.2015 Perth International (WA) | 11 | 391 | 360 |
| 13.06.2016 Vic Champs (VIC) | 18 | 353 | 373 |
| Head-to-head after 7 games | 5 | 2 | |
| Average score | 402.42 | 324.71 | |
| Spread: | 544 | -544 | |