Ben Shelton has hired former world No. 1 Juan Carlos Ferrero as a coach, according to reports. The decision has been questioned by Serena Williams' former coach, who suggested the move may "not move the needle" for Shelton's progress. Details of Ferrero's role and the ex-coach's specific comments were not immediately available.
Serena Williams' Ex-Coach Questions Ben Shelton's Hiring of Juan Carlos Ferrero



