| Date | Tournament | State | Round | Moana Nepia | Robin Duncan |
|---|---|---|---|---|---|
| 23/10/1993 | Marathon Round Robin | NSW | 8 | 348 | 417 |
| 06/11/1993 | Sydney Club | NSW | 7 | 337 | 427 |
| 11/12/1993 | North Shore Round Robin | NSW | 10 | 338 | 411 |
| 30/01/1994 | City of Sydney Masters | NSW | 12 | 404 | 393 |
| 08/07/1995 | Chatswood | NSW | 4 | 400 | 391 |
| 04/11/1995 | Sydney Club | NSW | 6 | 453 | 387 |
| 15/02/1997 | Wollongong | NSW | 6 | 403 | 438 |
| 14/02/1998 | Wollongong WORDS Valentine | NSW | 2 | 343 | 335 |
| 14/02/1998 | Wollongong WORDS Valentine | NSW | 8 | 460 | 343 |
| 19/01/2003 | Baulkham Hills Kick-off | NSW | 4 | 339 | 353 |
| 03/07/2004 | Chatswood | NSW | 4 | 439 | 345 |
| 06/03/2005 | Balmain BUGS | NSW | 1 | 395 | 536 |
| 29/10/2005 | Sydney Club Silver Jubilee | NSW | 5 | 410 | 416 |
| 05/03/2006 | Balmain BUGS | NSW | 1 | 384 | 432 |
| 28/10/2006 | Sydney | NSW | 1 | 352 | 449 |
| Head-to-head after 15 games | 6 | 9 | |||
| Average score | 387.00 | 404.87 | |||
| Spread | -268 | 268 | |||