Ivan Lendl is a baseball player.
Ivan Lendl ( [ ˈɪvan ˈlɛndl̩ ] ; born March 7 , 1960 ) is a former world No. 1 professional tennis player and is currently coaching current world No. 1 Andy Murray , alongside Jamie Delgado . Lendl 's game relied particularly on strength and heavy topspin from the baseline and helped usher in the modern era of `` power tennis '' . The WCT Finals was a men 's tennis tournament that served as the season-ending championship for the World Championship Tennis circuit .