The MP in motorsport the driver, who also won Saturday’s sprint race, slipped across the field from 10th place to snatch the lead on the 27th lap before building a solid lead against the Australian.
This makes Drugovich the first racer in the modern Formula 2 era to win both races in one weekend, increasing his championship advantage, while Porshar, who finished second, finished eighth.
Drugovic ran longer than Duhan, waiting for the 17th lap to jump on the hard tires, and the Virtuosi driver had stopped six laps earlier.
This worked in his favor, finishing ninth, and many drivers ahead have not yet stopped or made difficult stops, including Yuri Vips and Purshar.
Despite Duhan increasing the lead by 2.4 seconds on lap 22, Drugovic maintained a strong pace before bypassing the leader on the first turn.
Drugovich faces investigation after the race for pit stop violations.
Paleman Duhan took his first podium in Formula 2 in second place after a difficult start to the season Frederick Vesti in the third for ART Grand Prix.
Doohan got a great start from the line, and Vesti climbed to second place after Vips slowed down.
Dennis Hauger suffered contact early after the incident with Oli Caldwellwhile the driver Prema was forced to enter the new front wing, lowering it in order and receiving a fine of five seconds.
The safety car was deployed on the fourth wheel after Prem Jahan Forgiven got stuck on the track, getting hit behind by Red Bull junior Ayum Ivas (PLATINUM).
The race resumed on the seventh lap, and Vips was one of the first to come out with tough tire connections, and he slowly stopped after a problem with the front left wheel.
Logan Sergeant (Carlin) and “Vesti” were close, and Duhan followed them on the 11th lap, coming out in ninth with an advantage over Drugovich in 4.7 seconds.
Kliment Novalakguided by an alternative strategy and starting with softs, came forward after the pass Enzo Fitipaldi on the 21st lap, none of the drivers stopped.
Drugovich passed Roy Nisani (DAMS) is in fifth place on the 23rd lap, bringing it closer to Duhan, who ran third.
The tobacco passed not yet stopped Marcus Armstrong on the 24th lap before Drugovic also cleared the Hitech racer, bringing the pair into the net and encouraging the final fight for victory, and Drugovic took the lead on the 27th lap.
Further back, passing the pit, Novalak reached the 10th before quickly overtaking Losan and Purshar and finishing fifth.
The sergeant took fourth place, Pursher in sixth and Fitipaldi, also in alternate strategy, in seventh.
Lawson took eighth, with Armstrong and Callan Williams on the ninth and 10th respectively.
Drugovic is now leading the standings with 86 points, 26 points ahead of Purshar, and will reach the fifth round in Monaco next weekend.
MP Motorsport leads the team championship with 108 points, followed by ART Grand Prix with 85 points.