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.
2003 Wimbledon Championships – Men's Doubles Jonas Björkman and Todd Woodbridge defended their title, defeating Mahesh Bhupathi and Max Mirnyi 3–6, 6–3, 7–6, 6–3 in the final to win the Gentlemen's Doubles title at the 2003 Wimbledon Championships.