The qualifier led Oscar Otte, 3-6, 7-6 (3), 2-1, when the German retired Tuesday night to ensure the 24-year-old had his first ATP match win in hand.

As the defending champ prepares to face a fellow Serbian and the 2018 champ eyes a wide-open section, can Carlos Alcaraz dodge an upset bid from a tricky grass-courter?

A year ago, Matteo Berrettini reached his first major final and comes in with a nine-match win streak on grass. Is his time for a major breakthrough now?