Tennis Pro Alexander Zverev 'We Are Supposed to Be Robots'

Alexander Zverev, 20, is Germany's best male tennis player and has made it to the top 16 at Wimbledon this week, his best Grand Slam performance ever. SPIEGEL spoke with him about breaking rackets, lifting weights and the pitfalls of social media.
Alexander Zverev, 20, playing at Wimbledon on Saturday

Alexander Zverev, 20, playing at Wimbledon on Saturday

Foto: Kirsty Wigglesworth/ AP