Serena Williams (*1981 / USA) - 1st service 3.0 - "follow-through one" with long-axis pronation of a helix form in a match - Centre Court at Wimbledon - London - UK - June 2018 - Many more photos documenting the stroke technique of Serena Williams would be available upon request!!
Serena Williams (*1981 / USA) - 1st service 3.0 - "follow-through one" with long-axis pronation of a helix form in a match - Centre Court at Wimbledon - London - UK - June 2018 - Many more photos documenting the stroke technique of Serena Williams would be available upon request!!