Djokovic vs. Popyrin, de Minaur vs. Arnaldi
Getty Images Defending Australian Open champion Novak Djokovic will take the court against Alexei Popyrin following a slight stutter in the first round. In-form Aussie Alex de Minaur will also be in action against Matteo Arnaldi. (1) Novak Djokovic vs. Alexei Popyrin Overwhelming tournament favorite Novak Djokovic had a surprisingly competitive first-round match against the…