| Date | Tournament | State | Round | Ruby Kotwall | Rene Chelton |
|---|---|---|---|---|---|
| 11/09/1999 | St George | NSW | 5 | 369 | 386 |
| 04/10/1999 | New South Wales Championships | NSW | 16 | 393 | 370 |
| 11/09/2000 | St George | NSW | 1 | 324 | 506 |
| 11/04/2002 | Sutherland | NSW | 2 | 292 | 388 |
| Head-to-head after 4 games | 1 | 3 | |||
| Average score | 344.50 | 412.50 | |||
| Spread | -272 | 272 | |||