| Tournament | Round | Debbie Caldwell | Bob Jackman |
| 27.11.2004 Trans Tasman (QLD) | 2 | 342 | 404 |
| 27.11.2004 Trans Tasman (QLD) | 14 | 358 | 307 |
| 30.11.2008 Trans-Tasman Challenge (NSW) | 8 | 385 | 385 |
| 30.11.2008 Trans-Tasman Challenge (NSW) | 20 | 359 | 420 |
| Head-to-head after 4 games | 1.5 | 2.5 | |
| Average score | 361 | 379 | |
| Spread: | -72 | 72 | |