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Tennis Power Ranking 2017: Federer Takes Shanghai
Another Sweet 16.@RafaelNadal tops Cilic 7-5 7-6(3) for 16th win in a row. Reaches second #SHRolexMasters final. pic.twitter.com/fm0ekf50jL — Tennis TV (@TennisTV) October 14, 2017 Federer and Nada…