File photo - Andy Murray (GBR) during his first round at the 2018 US Open at Billie Jean National Tennis Center in New York City, NY, USA on August 27, 2018. Andy Murray shocked the tennis world Friday morning in Melbourne when he announced his plans to retire this year during a tearful press conference ahead of the Australian Open. The former world No. 1 had hip surgery in January 2017 and says the pain has become too much to bear. Photo by Corinne Dubreuil/ABACAPRESS.COM