Alexander Zverev’s big serve breaks down Blockx to advance to second round
French Open winner beats Belgian 6-4, 6-7, 7-6, 7-6Zverev manages grass allergy with ‘pills and sneezing’Alexander Zverev’s serve is at once among the most potent and also the most perplexing weapons in tennis. When it is working as it should, which is about 98% of the time, the German feels all but unbreakable. And in whatever time is left, it can all fall apart.Zverev, who was the No 3 seed last year, managed to succumb to Arthur Rinderknech in the…
Source: www.theguardian.com