Stefanos Tsitsipas served sweet revenge after months of bad form on Friday when he defeated Japan's Kei Nishikori in straight sets to advance into the third round of the Shanghai Masters. Tsitsipas -- who suffered a shock defeat to Nishikori in Montreal in August -- battled through two tight

In the Round of 64 at the Rolex Shanghai Masters on Thursday, Kei Nishikori (ranked No. 153) faces Stefanos Tsitsipas (No. 12).Tsitsipas is the favorite (-210) to get to the Round of 32 against

Over his last 10 tournaments, Arnaldi has won 72.5% of his service games and 28.8% of his return games. Over his last 10 tournaments, Medvedev has won 79.8% of his service games and 28.8% of his return games.