Clara Tauson (2002 / DEN) - 1st service 3.0 - follow-through 1, with excellent long-axis pronation of a helix form, in a match during 2018 European Junior Tennis Championships U18, which she won in singles that year - Klosters - Switzerland - July 2018
Clara Tauson (2002 / DEN) - 1st service 3.0 - follow-through 1, with excellent long-axis pronation of a helix form, in a match during 2018 European Junior Tennis Championships U18, which she won in singles that year - Klosters - Switzerland - July 2018