Michelsen's Heckler Showdown Stirs Fan Controversy at DC Open

In a nail-biter at the 2026 Mubadala DC Open, Alex Michelsen triumphed over Adrian Mannarino in two sets. After the match, he couldn't resist a cheeky comeback to a heckler, claiming he's tougher. Fans were not amused, calling him out for poor sportsmanship. But Michelsen defended himself, saying he was just responding to the heckling. Next, he faces Taylor Fritz in the quarterfinals.