World no. 3 Alexander Zverev will not defend the ATP 500 Acapulco title. On Tuesday, the German got defaulted for poor behavior following an incident after the doubles match he lost alongside Marcelo Melo. Thus, he will not play the singles second-round clash against Peter Gojowczyk on Wednesday.Zverev swore at the umpire and hit his chair with the racquet in anger multiple times, barely missing the umpire’s foot and losing control. Zverev and Melo claimed the opening set against Lloyd Glasspool and Harri Heliovaara before losing the second, as the encounter headed into a deciding match tie break.Zverev got furious after the umpire’s call in the 15th point, saying all kinds of words to him and earning a code violation for an audible obscenity. Alexander Zverev lost his temper after the doubles match in Acapulco. Glasspool and Heliovaara sea …