Returning The Worlds Fastest Tennis Serve

Returning The Worlds Fastest Tennis Serve. Sam Groth of Australia holds the record for the worlds fastest tennis serve in history, he hit the record serve which was 163 MPH (263KM) at an ATP event in 2012. In this video Simon and Alex of Top Tennis Training try to return his serve indoors. Watch as Simon and Alex try to deal with the worlds fastest tennis serve. To watch the free serve videos with Sam Groth visit - http://www.top-tennis-training.com/serve-blueprint-course/