| Date | Tournament | State | Round | Ivor Zetler | Robin Duncan |
|---|---|---|---|---|---|
| 04/10/1993 | New South Wales Championships | NSW | 7 | 295 | 380 |
| 23/10/1993 | Marathon Round Robin | NSW | 4 | 420 | 360 |
| 06/11/1993 | Sydney Club | NSW | 3 | 362 | 334 |
| 11/12/1993 | North Shore Round Robin | NSW | 9 | 354 | 330 |
| 30/01/1994 | City of Sydney Masters | NSW | 13 | 381 | 355 |
| 09/07/1994 | Chatswood | NSW | 7 | 287 | 391 |
| 05/11/1994 | Sydney Club | NSW | 2 | 406 | 352 |
| 05/03/1995 | Balmain BUGS | NSW | 4 | 334 | 346 |
| 08/04/1995 | Hassall Grove | NSW | 3 | 501 | 386 |
| 28/05/1995 | Bondi | NSW | 1 | 379 | 397 |
| 11/01/1997 | Baulkham Hills | NSW | 2 | 367 | 316 |
| 01/03/1998 | Balmain | NSW | 5 | 400 | 333 |
| 17/01/1999 | Baulkham Hills | NSW | 7 | 387 | 413 |
| 02/03/2008 | Balmain BUGS | NSW | 5 | 367 | 449 |
| Head-to-head after 14 games | 8 | 6 | |||
| Average score | 374.29 | 367.29 | |||
| Spread | 98 | -98 | |||