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.
2006 Australian Open – Mixed Doubles Wildcard team Martina Hingis and Mahesh Bhupathi defeated sixth-seeded Elena Likhovtseva and Daniel Nestor 6–3, 6–3 to win the Mixed Doubles title at the 2006 Australian Open tennis tournament.