Clarence Alley "Clay" Thompson IV (born May 4, 1992) is an American professional tennis player. Thompson attended Crossroads High School in Santa Monica, CA and later attended UCLA for 4 years. Thompson was the number 1 ranked NCAA singles player in the nation his senior year at UCLA. Thompson also won the CIF individual title his senior year representing Crossroads High School. Clay's playing style consists of big hitting and serve and volley. Thompson received a wildcard into the 2014 Hall of Fame Tennis Championships, losing to Steve Johnson in the first round. Thompson's favorite ATP tournament is the BNP Paribas Open in Indian Wells, CA. Thompson is currently without a coach but is under the supervision of CEO and founder of men's luxury tennis line UOMO SPORT, Steven Siebert. Steven Siebert, a well renowned luxury sports apparel designer has always had an eye on Thompson. Through Thompson's high school career at Crossroads School, Siebert helped guide him and helped earn him a full scholarship to UCLA. Thompson claims he will forever be grateful to Siebert for his help. Thompson is a proud member of: 'TEAM UOMO SPORT'.