Murray steps off the court after defeating Marius Copil during the Citi Open tennis tournament in Washington in 2018. AP Photo
Andrew Murray in action during the Boys Singles at the Wimbledon Lawn Tennis Championships in London in 2002. Getty Images
Murray won the US Open Boys' Singles Championships 2004 in New York. Getty Images
Murray beat Tim Henman at the Davidoff Swiss Indoors on October 26, 2005 in Basel, Switzerland. Getty Images
Murray won his first ATP tile after defeating Lleyton Hewitt of Australia in the SAP Open on February 19, 2006 in San Jose, California. Getty Images
Murray becomes the first British singles champion in over 100 years after defeating Roger Federer of Switzerland at the London 2012 Olympic Games. Getty Images
Murray won the US Open, his first Grand Slam title, in New York on September 10, 2012. AFP
Murray celebrates winning the Wimbledon final on July 7, 2013 in Wimbledon, England. Reuters
Murray celebrates his victory over France's Gael Monfils at the end of their French tennis Open quarter final match in Paris on June 4, 2014. AFP
Murray celebrates with the trophy after winning the Davis Cup at Flanders Expo, Ghent, Belgium in 2015. Action Images via Reuters
Murray celebrates his win over Milos Raonic of Canada in the men's singles final of the 2016 Wimbledon Championships in London, Britain. EPA
Murray of Britain with 2016 Olympic gold in Rio de Janeiro, Brazil. Reuters
Murray celebrates with the ATP World Tour Finals trophy at O2 Arena, London in 2016. Reuters
Murray poses with the trophy after winning the Men's finals of the Dubai Duty Free Tennis Championship in 2017. Satish Kumar / The National
Murray steps off the court after defeating Marius Copil during the Citi Open tennis tournament in Washington in 2018. AP Photo
Andrew Murray in action during the Boys Singles at the Wimbledon Lawn Tennis Championships in London in 2002. Getty Images
Murray won the US Open Boys' Singles Championships 2004 in New York. Getty Images
Murray beat Tim Henman at the Davidoff Swiss Indoors on October 26, 2005 in Basel, Switzerland. Getty Images
Murray won his first ATP tile after defeating Lleyton Hewitt of Australia in the SAP Open on February 19, 2006 in San Jose, California. Getty Images
Murray becomes the first British singles champion in over 100 years after defeating Roger Federer of Switzerland at the London 2012 Olympic Games. Getty Images
Murray won the US Open, his first Grand Slam title, in New York on September 10, 2012. AFP
Murray celebrates winning the Wimbledon final on July 7, 2013 in Wimbledon, England. Reuters
Murray celebrates his victory over France's Gael Monfils at the end of their French tennis Open quarter final match in Paris on June 4, 2014. AFP
Murray celebrates with the trophy after winning the Davis Cup at Flanders Expo, Ghent, Belgium in 2015. Action Images via Reuters
Murray celebrates his win over Milos Raonic of Canada in the men's singles final of the 2016 Wimbledon Championships in London, Britain. EPA
Murray of Britain with 2016 Olympic gold in Rio de Janeiro, Brazil. Reuters
Murray celebrates with the ATP World Tour Finals trophy at O2 Arena, London in 2016. Reuters
Murray poses with the trophy after winning the Men's finals of the Dubai Duty Free Tennis Championship in 2017. Satish Kumar / The National
Murray steps off the court after defeating Marius Copil during the Citi Open tennis tournament in Washington in 2018. AP Photo