Vonderbrink has 22 years experience coaching college tennis and three years at the high school level. He has served for 19 years as the head coach at Centre during two different stints and as an assistant at Lynchburg College for three years. The last 14 years he has served as Head Coach for both the Men's and Women's teams at Centre.
During his tenure he has had nationally ranked players and has taken both singles and doubles teams to the NCAA National Tournament. He has been a member of the NCAA South Region Selection Committee and a member of the ITA. He enjoys coaching college tennis because of " the emphasis on the team format and play. College tennis is nice change from junior tennis with more emphasis on the team. The students enjoy the relationships with their teammates while still being able to compete in tennis.