Novak Djokovic, right, of Serbia, shakes hands with Bernard Tomic, of Australia, following their match at the Miami Open tennis tournament, Friday, March 22, 2019, in Miami Gardens, Fla.,Image: 574885515, License: Rights-managed, Restrictions: This content is intended for editorial use only. For other uses, additional clearances may be required., Model Release: no, Pictured: Bernard Tomic,Novak Djokovic