| Date | Tournament | State | Round | Ruby Kotwall | Trevor Halsall |
|---|---|---|---|---|---|
| 05/04/1999 | Australian Championships | NSW | 4 | 397 | 414 |
| 08/05/1999 | Hassall Grove | NSW | 6 | 445 | 297 |
| 04/10/1999 | New South Wales Championships | NSW | 1 | 369 | 403 |
| Head-to-head after 3 games | 1 | 2 | |||
| Average score | 403.67 | 371.33 | |||
| Spread | 97 | -97 | |||