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.
James Auckland James Auckland (born 1 April 1980) is a professional British tennis player. His highest ATP singles ranking is 282nd, which he reached on 6 February 2006. His career high in doubles was at 57 set at 9 April 2007.