Team UAE Emirates' Bjerg, 24, beat compatriot Jonas Vingegaard in second place and Frenchman Remi Cavanga in third after a 31.1km ride from Cours to Belmont-de-la-Loire.
Bjerg takes the yellow jersey from Jumbo-Visma's Frenchman Christophe Laporte, who had led the race since Sunday's opening stage.
"I've worked so hard for this first pro victory," an emotional Bjerg said.
"I'm just so relieved that I finally got it now," he added.
Laporte's team-mate Vingegaard moves up to second, 12 seconds behind... Читать дальше...