| Date | Tournament | State | Round | John Barker | Ruby Kotwall |
|---|---|---|---|---|---|
| 12/07/1998 | Chatswood | NSW | 2 | 449 | 297 |
| 05/04/1999 | Australian Championships | NSW | 15 | 449 | 269 |
| 08/05/1999 | Hassall Grove | NSW | 5 | 324 | 373 |
| 10/07/1999 | Chatswood | NSW | 1 | 307 | 441 |
| 04/10/1999 | New South Wales Championships | NSW | 12 | 363 | 312 |
| 11/09/2000 | St George | NSW | 5 | 503 | 312 |
| Head-to-head after 6 games | 4 | 2 | |||
| Average score | 399.17 | 334.00 | |||
| Spread | 391 | -391 | |||