The highest seed is concentrating on a second title of 2022, having already triumphed in Rotterdam earlier within the marketing campaign.
Nevertheless, his quest regarded unsure when Taberner dominated the opening set 6-1.
However the world quantity 10 responded in equally commanding style; controlling the following two units to prevail a 1-6 6-2 6-2 victor.
Auger-Aliassime, who additionally overcame Taberner in Barcelona final week, will play Sebastian Korda within the final eight after the American beat Benjamin Bonzi 6-3 6-3.
In the meantime, Santiago finalist Sebastian Baez is thru to his third quarter-final of 2022. The world quantity 59 recovered from a set right down to deny third seed Marin Cilic 1-6 6-1 6-4.
Richard Gasquet awaits after the 2015 champion beat Hugo Dellien 7-6 (7-5) 6-2.
Over in Munich, second seed Casper Ruud took some time to seek out his groove earlier than overcoming Slovakia’s Alex Molcan 3-6 6-4 6-4.
Following Alexander Zverev’s exit on Wednesday, the Norwegian is the very best remaining seed and is concentrating on a second title of the season having triumphed in Buenos Aires two months in the past.
Subsequent up for him is Botic van de Zandschulp, who gained 86 per cent of his factors on first function he defeated Egor Gerasimov 6-2 6-3.
In the meantime, Oscar Otte surprised third seed Reilly Opelka 7-6 (7-4) 6-2 to achieve his second quarter-final in as many weeks, having additionally reached that stage in Belgrade.
The German will play Cordoba runner-up Alejandro Tabilo, who superior following the retirement of opponent Hugo Gaston by damage.