Wedge attended the University of South Florida in Tampa and in 1988 a professional tennis player. He could win on the ATP World Tour five tournaments in doubles competition, eight more times he stood in a double finals. In individual, he won an ATP Challenger Tour tournament. Its highest listing in the tennis world ranking he reached in 1991 with position 167 in single and in 1995 with position 32 in doubles. His best individual result at a Grand Slam tournament was reaching the second round at the 1995 Australian Open. In doubles, he reached the second round twice each at the Australian Open and the U.S. Open. Since 2001 wedge works as a tennis coach.
His father Klaus Keil is a professor at the University of Hawaii at Manoa, after the mineral Keilit and the asteroid named 5054 wedge.