| Date | Tournament | State | Round | Robin Duncan | John Holgate |
|---|---|---|---|---|---|
| 24/01/1993 | City of Sydney Masters | NSW | 5 | 334 | 413 |
| 04/10/1993 | New South Wales Championships | NSW | 18 | 281 | 494 |
| 30/01/1994 | City of Sydney Masters | NSW | 15 | 426 | 439 |
| 04/06/1994 | Wollongong Marj Babb | NSW | 1 | 424 | 403 |
| 02/03/1996 | Balmain BUGS | NSW | 6 | 297 | 403 |
| 16/09/1996 | St George | NSW | 1 | 395 | 459 |
| 02/03/1997 | Balmain Club Tournament (BUGS) | NSW | 2 | 426 | 442 |
| 26/04/1997 | Hassall Grove Club | NSW | 4 | 323 | 364 |
| 17/05/1997 | Bondi Club | NSW | 3 | 379 | 418 |
| 01/03/1998 | Balmain | NSW | 7 | 373 | 403 |
| 04/04/1998 | Hassall Grove | NSW | 7 | 302 | 408 |
| 20/06/1998 | Wollongong Marj Babb | NSW | 4 | 305 | 496 |
| 12/07/1998 | Chatswood | NSW | 6 | 495 | 385 |
| 12/09/1998 | St George | NSW | 5 | 501 | 318 |
| 17/01/1999 | Baulkham Hills | NSW | 8 | 293 | 377 |
| 08/05/1999 | Hassall Grove | NSW | 6 | 398 | 430 |
| 11/09/1999 | St George | NSW | 2 | 328 | 477 |
| 10/11/2001 | Sydney | NSW | 3 | 332 | 494 |
| 05/07/2003 | Chatswood | NSW | 4 | 364 | 421 |
| 09/11/2003 | Sydney | NSW | 6 | 400 | 423 |
| 02/03/2008 | Balmain BUGS | NSW | 2 | 319 | 402 |
| Head-to-head after 21 games | 3 | 18 | |||
| Average score | 366.43 | 422.33 | |||
| Spread | -1174 | 1174 | |||