Serena Williams to Face Roger Federer in Hopman Cup Unknown 01:33 IFTTT, Top Sports News- News18.com Former world number 1 Serena Williams will be up against the Swiss ace Roger Federer in her first event at the 2019 Hopman Cup when USA taken on Switzerland in the mixed doubles. from Top Sports News- News18.com https://ift.tt/2IDuHao via IFTTT Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsWhite Sox slugger Eloy Jiménez wants to stay in leftFleetwood finds groove to storm into contentionNuggets squeeze past Jazz 134-132 in double-OTColumbus hopes for Game 5 bounceback after historic collapseEven Davis gets 2 hits as O's total 19 in 11-0 win at NatsZane Smith scores first NASCAR win in overtime at Michigan