Hans Schulte hit a pair of free throws for the Continentals (10-10) with 3.8 seconds left to cap the scoring.
Freshman Jack Dignan missed a three-pointer at the buzzer for O-State.
Zuvic’s dunk with 1:21 to play brought Oneonta to 67-66.
The Red Dragons had two chances to take the lead but missed two three-pointers.
O-State will host Plattsburgh on Friday.
Stevens 62, Hartwick 55
Kyle Bradley and Christian Laputka scored 12 points apiece, but visiting Hartwick dropped an Empire 8 Conference road game Tuesday.
Stevens (16-3, 9-2) held Hartwick standout Jared Suderley to nine points. Suderley also had five turnovers and fouled out after playing 23 minutes.
Bradley contributed six rebounds and five steals, and Laputka had five steals, four rebounds and three assists for the Hawks, who upset then 20th-ranked Stevens at Hartwick last week.
Hartwick (11-9, 3-6) will travel to Utica on Tuesday.