During his professional career ( 1987 - 89 ) , Merzbacher was ranked as high as No. 354 in singles and No. 335 in doubles .
Merzbacher served as Minnesota 's assistant coach in 1987 before turning pro .
During Merzbacher 's professional career ( 1987 - 89 ) , Merzbacher was ranked as high as No. 354 in singles and No. 335 in doubles .
Merzbacher served as Minnesota 's assistant coach in 1987 before turning pro .