American Open Series 1 2025. The 2025 usa weightlifting (usaw) north american open series 1 (naos1) and 2025 national university championships (nuc) will be featured at the 2025 arnold sports festival (asf) on feb. The tournament takes place for the 144th time and is the.

Stay up to date with live scoring and results from every match at the us open, including singles and doubles plus the junior and wheelchair tournaments.  — find out when matches are happening with the us open official schedule.