| Tournament | Round | Debbie Caldwell | Joan Rosenthal |
| 27.11.2004 Trans Tasman (QLD) | 9 | 380 | 409 |
| 27.11.2004 Trans Tasman (QLD) | 21 | 402 | 389 |
| 30.11.2008 Trans-Tasman Challenge (NSW) | 11 | 413 | 342 |
| 30.11.2008 Trans-Tasman Challenge (NSW) | 23 | 319 | 488 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 378.5 | 407 | |
| Spread: | -114 | 114 | |