Björn Rehnquist (born January 5, 1978, in BorÃÂ¥s, Sweden) is a professional Swedish tennis player.
Rehnquist had an outstanding junior career, winning the Australian Open Boys' Singles in 1996 and reaching as high as No. 3 in the world in singles the same year (and No. 7 in doubles).
Australian Open: W (1996)<br /> French Open: F (1996)<br /> Wimbledon: 3R (1995)<br /> US Open: QF (1994)
The Swede competed in the 2006 Australian Open, losing to 20th seed Radek à  tÃÂpánek 6âÂÂ1, 6âÂÂ2, 6âÂÂ2, and at the 2009 Australian Open, but lost in the first round 6âÂÂ0, 6âÂÂ2, 6âÂÂ2 to eventual semi-finalist Andy Roddick.
Rehnquist won 5 Challenger titles in his career.