Tomek Berkieta, a Polish teenager, made a remarkable serve at the Australian Open Junior Championships, delivering the fastest serve of the tournament. Despite his speed, his opponent managed to return the ball, winning the point two shots later. Berkieta then secured a 7-6(1), 3-6, 6-2 victory over Kohlmann de Freitas in the Boys Championship.source https://timesofindia.indiatimes.com/sports/tennis/australian-open/233-kph-17-year-old-tomek-berkieta-hits-fastest-serve-at-australian-open/articleshow/107050895.cms