| Tournament | Round | Moana Nepia | Robin Duncan |
| 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 8 games | 3 | 5 | |
| Average score | 390.25 | 401.12 | |
| Spread: | -87 | 87 | |