| Date | Tournament | State | Round | Duncan Smith | Ruby Kotwall |
|---|---|---|---|---|---|
| 09/12/1995 | North Shore Christmas | NSW | 4 | 302 | 467 |
| 06/10/1997 | New South Wales Championships | NSW | 17 | 251 | 478 |
| 05/10/1998 | New South Wales Championships | NSW | 7 | 398 | 400 |
| Head-to-head after 3 games | 0 | 3 | |||
| Average score | 317.00 | 448.33 | |||
| Spread | -394 | 394 | |||