| Tournament | Round | Trevor Halsall | Ruby Kotwall |
| 05.04.1999 Australian Championships (NSW) | 4 | 414 | 397 |
| 08.05.1999 Hassall Grove (NSW) | 6 | 297 | 445 |
| 04.10.1999 New South Wales Championships (NSW) | 1 | 403 | 369 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 371.33 | 403.66 | |