Dominic Thiem is an Austrian former professional tennis player. He was ranked world No. 3 in singles by the ATP, achieved in March 2020. Thiem won 17 ATP Tour-level singles titles, including the 2020 US Open. He was also a Grand Slam finalist at the 2018 and 2019 French Opens, and at the 2020 Australian Open. Thiem was runner-up at the 2019 and 2020 ATP Finals.
As a junior, Thiem was ranked as high as world No. 2. He was runner-up at the 2011 French Open boys tournament, and won the 2011 Orange Bowl. As a professional, he broke into the top 100 for the first time in 2014. In 2015, he won his first ATP title at the 2015 Open de Nice Côte d'Azur. He reached his first major semifinal at the 2016 French Open. In doing so, he first entered the top ten in the ATP rankings. From Wikipedia