Arthur Rinderknech shouted 'come on' after Alex Michelsen netted a return during their BMW Open match in Munich, drawing visible anger from the American player. Michelsen approached the chair umpire as tension mounted on court. Rinderknech secured a 6-3, 6-3 victory to reach the round of 16.
In a tense moment at the BMW Open, Michelsen hit a return into the net with Rinderknech positioned at the net. The Frenchman's immediate loud celebration shifted the atmosphere, silencing the crowd and prompting Michelsen to show clear frustration over both his error and the timing of the shout. He quickly confronted the chair umpire, escalating the exchange beyond a simple lost point. Observers noted the incident highlighted ongoing debates about passionate expressions versus respect in tennis. One fan, Gaelen, tweeted on April 13: 'Kind of hard to be a Rinderknech fan when he celebrates opponent errors like this. Shows a complete lack of class and respect for the game / opponent.' Despite the controversy, Rinderknech stayed composed on score, winning 6-3, 6-3 to advance. His next opponent is João Fonseca in the round of 16, promising another competitive clash on the clay courts.