But left - hander Zverev recorded the win of his life and will now face Roger Federer after the 17 - time Grand Slam champion beat Kei Nishikori in five sets .
Left - hander Zverev was playing his first ever Grand Slam fourth round .
But left - hander Zverev , who was playing his first ever Grand Slam fourth round , recorded the win of his life and will now face Roger Federer after the 17 - time Grand Slam champion beat Kei Nishikori in five sets .