Alexander Zverev is at the Laver Cup to watch Roger Federer's final professional tennis match - but he doesn't consider the Swiss maestro the greatest of all time.
Federer, 41, confirmed this week that his Friday night doubles match with Rafael Nadal would be his last, prompting frenzied interest in the team event.
Olympic champion Zverev's own hopes of selection for Team Europe were scuppered by the ankle injury he picked up during his French Open semi-final with Nadal in June.
The German star later underwent surgery to repair the torn ligaments, and missed both Wimbledon and the US Open. But having been pictured earlier in the day shaking hands with Federer outside The O2 Arena, Zverev took his seat for the evening session.Read more on express.co.uk