Ion Țiriac , also known as the "Brașov Bulldozer", is a Romanian businessman and former professional tennis and ice hockey player. He has been president of the Romanian Tennis Federation. A former singles top 10 player on the ATP Tour, he was active from 1958 to 1979 and won 34 career singles titles. Tiriac was the winner of one grand slam title, the 1970 French Open in men's doubles. Țiriac was the first man to play against a woman and defeat her, in a sanctioned tennis tournament. From Wikipedia