Alex O'Brien and Jonas Björkman both reached what World ranking in doubles?
Jonas Björkman Jonas Lars Björkman (] ; born 23 March 1972, Alvesta, Sweden) is a former World No. 4 Swedish professional tennis player. He is also a former World No. 1 in doubles. Björkman retired from professional tennis after competing at the 2008 Tennis Masters Cup Doubles championships.
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.