Owner, Manager, Teaching Pro
Mark’s early tennis career included successful seasons on his high school and college teams. In 1994, he began to teach tennis full-time at St Clair Tennis. He also helped coach boys and girls teams at Belleville Township High School East. He is certified with the USPTA and many of his students have been State Qualifiers and have earned college scholarships.
Naomi has been a recreational tennis player since her WI childhood. Before her involvement at St Clair Tennis, she enjoyed careers as a Registered Nurse and Personal & Family Counselor. She has taught the “Mental Training” in the EX Program and focuses on providing a positive tennis experience at St Clair Tennis.
Nick played high school tennis and also was on the college team at the University of Wisconsin, Oshkosh. He began teaching tennis during his college years and went on to coach at various colleges, the last being Head Women’s Coach at SIU-Edwardsville. Nick is certified by the PTR.
Dan has been playing tennis since the age of 6 and went on to play for his high school team, where he was Conference champion and a State Qualifier. He was awarded a tennis scholarship to Southwest Illinois College. He was an assistant coach at Belleville West and became a full-time teaching pro in 2013. At St Clair Tennis, Dan is the Junior Development Program Director and the Director of Racquet Maintenance.
Dave grew up playing tennis and was on the Varsity team at Althoff High School in Belleville. After graduation from SIUE, he began his full-time career at St Clair Tennis as a Teaching Pro. He has coached many State Qualifiers and College tennis scholarship recipients.
Johnny has a storied tennis history, training in the Belleville/East St Louis area with his brother, Jimmy, with many experiences on the professional circuit. He now brings his skill and expertise to select private students at St Clair Tennis.
Christian, a college student, is a well-known area tennis player. He played top varsity for Belleville East High School and brings a great energy to our Junior Program.
Anyone who has played at St Clair Tennis knows Carol Sterthman. She has been a member of the lobby staff for many years. Carol is also active in organizing local tournaments..
Auxiliary Teacher, Lobby Staff
Noah is a Senior at O’Fallon Township High School where he plays on the Varsity Boys’ Tennis Team. He has grown up playing tennis in the St Clair Junior and EX Programs and enjoys helping teach the Juniors.
Auxiliary Teacher, Lobby Staff
Maria is a Senior at Belleville East High School where she plays on the Varsity Girls’ Tennis Team. She has trained at St Clair Tennis and is a great asset to our Junior Program.
Auxiliary Teacher, Desk Worker (left)
Mia is a Senior at Belleville East High School, where she plays on the Varsity Girls’ Tennis Team. She has trained at St Clair Tennis in the Junior and EX Programs and teaches in the Junior Program.
Auxiliary Teacher, Lobby Staff (right)
Abigail is a high school Senior and is home-schooled. She plays tennis on the Varsity at Belleville East High School. She grew up playing tennis in the St Clair Junior and EX Programs and teaches in the Junior Program.
Lobby Staff/Auxiliary Worker
Rowen is a student at O’Fallon Township High School, where he participates in golf and tennis. He has trained in the St Clair Tennis Junior program since he was little and assists teaching in the drills and Little Hitter Program.