Briton admits he ‘doesn’t have too long left’ on ATP Tour
36-year-old has struggled to reach the latter stages of majors in recent years
Five-time finalist loses 6-4, 6-2, 6-2 to 30th seed Etcheverry
Brit misses match point, blows final-set lead in 7-6, 4-6, 7-5 defeat to De Minaur
Two-time gold medallist says his fifth Olympic appearance will likely be his last
World number one player will next travel to Valencia to join Serbia team for Davis Cup Finals
Tennis veteran suffers demoralising 6-3, 6-4, 6-1 defeat to Dimitrov in second round
Top seed downs Murray before dispatching Thompson at rain-hit Washington Open
Three-time Grand Slam champion defeats American 7-6 (7/5), 6-4 in singles match since Wimbledon
British-Iranian Zaghari-Ratcliffe watches tennis star Andy Murray live in a match