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.
1999 Stella Artois Championships – Doubles Sébastien Lareau and Alex O'Brien won in the final 6–3, 7–6 against Todd Woodbridge and Mark Woodforde.