Virginia F. says, "Regardless of your tennis ability and performance, if you want to take it to the next level, you need to meet Sean Der! For the last 15 years, I have taken many lessons and clinics from a variety of coaches, yet one session with Sean completely opened up my eye to my game. He imparts sound techniques, tactics and strategy which really upped my game. Whatever you need work on, serves, ground strokes, volleys, positioning, shot selections, etc. go see him and he will be able to help you diagnose, break it down in detail, and practice the right way so you ultimately win more matches and have more fun on the court. He’s my tennis doctor!!!" Read more