| Tournament | Round | Debbie Caldwell | Anne Drew |
| 28.11.2004 Southport (QLD) | 3 | 327 | 418 |
| 30.11.2008 Trans-Tasman Challenge (NSW) | 10 | 437 | 381 |
| 30.11.2008 Trans-Tasman Challenge (NSW) | 22 | 348 | 492 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 370.66 | 430.33 | |
| Spread: | -179 | 179 | |