Son of Larry and Pamela Sock...Has one brother, Eric...Began playing tennis at age 8 when he found his mother’s racquet...Nicknames are “J. Sizzle” and “Showtime"...Compiled a 80-0 record in high school, winning four consecutive state championships...Fan of the Kansas City Chiefs and Brooklyn Nets...Interests include playing golf and hanging out with friends...Prefers to play on hard or clay court surfaces, and considers his forehand to be his best shot...Favorite tournament is the US Open...Was recognized for his excellent sportsmanship when he corrected an umpire against his favor at the 2016 Hopman Cup.
- 2016 Australian Open, quarterfinals (doubles); second round (singles)
- 2016 French Open, third round (singles)
- 2016 Wimbledon, third round (singles)
- 2015 French Open, quarterfinals (doubles)
- 2015 Indian Wells, 1st (doubles)
- 2015 Houston Open, 1st (singles)
- 2014 Australian Open, second round (singles)
- 2014 US Open, third round (doubles)
- 2014 Wimbledon, 1st (doubles)
- 2013 US Open, third round (singles)
- 2012 US Open, third round (singles)
- 2011 US Open, 1st (mixed doubles)
- Olympian (2016); two-time Olympic medalist (gold, bronze)
- Rio 2016 Olympic Games, gold (mixed doubles); bronze (men's doubles); T-33rd (singles)
ATP World Tour
