| Tournament | Round | Moana Nepia | Tony Williams |
| 21.04.2014 Australian Championship (NSW) | 4 | 279 | 472 |
| 18.05.2014 Ulladulla (NSW) | 13 | 472 | 393 |
| 21.05.2017 ULLADULLA (NSW) | 6 | 476 | 346 |
| 28.01.2019 City Of Sydney International Masters (NSW) | 9 | 363 | 550 |
| 07.10.2019 NSW CHAMPIONSHIP (NSW) | 15 | 339 | 442 |
| 29.01.2023 CSIM2023 (NSW) | 5 | 437 | 322 |
| Head-to-head after 6 games | 3 | 3 | |
| Average score | 394.33 | 420.83 | |
| Spread: | -159 | 159 | |