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