| Tournament | Round | Debbie Caldwell | Esther Perrins |
| 27.11.2004 Trans Tasman (QLD) | 5 | 474 | 373 |
| 27.11.2004 Trans Tasman (QLD) | 17 | 385 | 472 |
| 30.11.2008 Trans-Tasman Challenge (NSW) | 9 | 397 | 429 |
| 30.11.2008 Trans-Tasman Challenge (NSW) | 21 | 474 | 444 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 432.5 | 429.5 | |
| Spread: | 12 | -12 | |