Alex O'Brien and Jonas Björkman both reached what World ranking in doubles?
Alex O'Brien Alex O'Brien (born March 7, 1970 in Amarillo, Texas) is a retired professional tennis player from the United States, who competed on the ATP Tour. He became the world No. 1 doubles player in May 2000 and was ranked as high as world No. 30 in singles in June 1997.
Andy Murray career statistics Andy Murray is a professional tennis player who is the current world No. 1 in the ATP rankings. He is the reigning Olympic champion, having won the men's singles tennis tournament at the 2016 Rio Olympics. He has reached eleven grand slam finals in total: he won the 2016 Wimbledon Championships, 2013 Wimbledon Championships and the 2012 US Open, and finished as runner-up at the 2008 US Open, the 2010, 2011, 2013, 2015 and 2016 Australian Opens, at Wimbledon in 2012 and the 2016 French Open.