| Tournament | Round | Trevor Halsall | Moana Nepia |
| 14.02.1998 Wollongong WORDS Valentine (NSW) | 3 | 381 | 374 |
| 01.10.2001 New South Wales Championships (NSW) | 13 | 393 | 389 |
| 25.01.2004 City of Sydney International Masters (NSW) | 18 | 431 | 448 |
| 17.07.2010 Winter Masters (NSW) | 1 | 498 | 324 |
| 28.01.2019 City Of Sydney International Masters (NSW) | 5 | 434 | 285 |
| 26.07.2025 CMWM2025 (NSW) | 1 | 467 | 338 |
| 06.10.2025 NSW CHAMPIONSHIP 2025 (NSW) | 1 | 512 | 371 |
| Head-to-head after 7 games | 6 | 1 | |
| Average score | 445.14 | 361.28 | |
| Spread: | 587 | -587 | |