Sinner beat Zverev in a closely-contested last in Vienna six days in the past, however the German was nowhere close to his greatest in Paris.
Having saved two match factors in a prolonged quarter-final win over Daniil Medvedev on Friday, Zverev regarded fatigued from the primary level.
He misplaced the opening set inside half-hour and didn’t maintain serve till the primary sport of the second – and even then he needed to save a break level.
Sinner was imperious although, hitting eight aces, profitable 90% of first serve factors and never going through a single break level.
He’ll bid for a fifth title of the 12 months when he faces Auger-Aliassime, who earlier beat Alexander Bublik 7-6 (7-3) 6-4.
Within the males’s doubles, Britain’s Henry Patten and Finnish companion Harri Heliovaara reached the ultimate with a 6-3 6-4 win over French pair Quentin Halys and Pierre-Hugues Herbert.
