Genie Bouchard 1st Service 3.0

Eugenie "Genie" Bouchard (*1994 / CAN) - 1st service 3.0 - follow-through 1 -end, with long-axis pronation of a helix form, in a warm-up practice before the match - conditioning coach standing behind - 2014 French Open - Stade Roland Garros - Paris - France -June 2014