48 Facts About Jack Sock

1. Jack Sock was born on September 24, 1992, in Lincoln, Nebraska.

2. In a considerable upset, Jack Sock defeated the world number 12 in straight sets to advance to the quarterfinals.

3. Jack Sock began his 2014 campaign in Auckland, opening his campaign against Frenchman Adrian Mannarino.

4. Jack Sock had a slow start to 2013, losing in the qualifying of the Brisbane International and the 2013 Australian Open.

5. Jack Sock regularly played doubles with Canadian tennis player Vasek Pospisil until July 2016 and together they won the 2014 Wimbledon Grand Slam championship, a victory that helped vault them into the Top 10 of the ATP Doubles rankings.

6. Jack Sock is an American professional tennis player who is currently ranked World No 8 in men's singles.

7. Jack Sock could be considered a contender at Roland Garros this year.

8. Jack Sock is out of the United States team for the Davis Cup semifinals against Croatia because of a hip injury and has been replaced by Ryan Harrison.

9. Jack Sock will try to return to the semi-finals in Indian Wells this week.

10. Jack Sock hopes his Indian Wells doubles title with John Isner sparks a return to form in singles in Miami.

11. Jack Sock pulls off a tweener against Horacio Zeballos on Thursday in Houston.

12. Jack Sock currently trains at the Adidas player development program in Las Vegas where he works with tennis great, Andre Agassi.

13. Jack Sock is what happens when tennis makes sweet sweet love to an Eagle holding a subscription to Sports Illustrated.

14. Jack Sock added to his trophy case in 2010 and 2011 when he won the Boys Junior National Tennis Championship in back-to-back years.

15. Jack Sock has experienced several highs and lows throughout his professional career.

16. Jack Sock has said of his relationship with Burns, "There can be some lonely and down moments on tour for sure.

17. Jack Sock will likely use the new free time to refocus on his singles career.

18. Jack Sock is doing everything he can to end 2018, and his partnership with Mike Bryan, on a high note.

19. Jack Sock had a very disappointing 2018 season and he left the top-100 rankings.

20. Jack Sock secures Australian Open wild card after winning the Challenge.

21. At the net, Jack Sock is very effective thanks to extremely fast reflexes, making him very high-rated as doubles player.

22. Prior to Hewitt hitting his second serve, Jack Sock said: "That was in if you want to challenge it.

23. At the Shanghai Masters, Jack Sock was seeded 12th in singles but lost to Peter Gojowczyk in the first round.

24. As with last year, Jack Sock was invited to the 2018 Laver Cup as part of Team World.

25. Jack Sock was unable to match his success at the Hopman Cup and the Auckland Open from the previous year.

26. In the final tournament of the year, Jack Sock rebounded from an opening match loss to Roger Federer to finish second in the Boris Becker group.

27. With the win, Jack Sock made his debut in the Top 10, finished the year as the top-ranked American, and qualified for the 2017 ATP Finals.

28. Jack Sock finished his stretch down under by making his first appearance in the third round of the Australian Open, where he lost to Jo-Wilfried Tsonga.

29. At the Shanghai Masters, Jack Sock defeated Milos Raonic for the first time in their last nine matches to reach his first career Masters quarterfinal.

30. Jack Sock played in all three tennis competitions at the Olympic Games in Rio de Janeiro.

31. At the Auckland Open, Jack Sock reached his third career ATP final by beating a top-10 player David Ferrer for the second time in his career, despite losing the first set and battling flu-like symptoms.

32. Jack Sock began his season at the 2016 Hopman Cup, representing the USA alongside Serena Williams, who was ultimately replaced by Victoria Duval due to injury.

33. Jack Sock collapsed at the US Open, and was forced to retire against Ruben Bemelmans despite being ahead in the match.

34. Jack Sock continued his successful start to the year by winning his first ATP tournament, the 2015 US Men's Clay Court Championships.

35. Jack Sock beat Bernard Tomic and world No 6 Kei Nishikori to reach the third round of the 2014 Shanghai Rolex Masters.

36. In a considerable upset, Jack Sock defeated the world No 12 in straight sets to advance to the quarterfinals.

37. Jack Sock began his 2014 campaign in Auckland against Frenchman Adrian Mannarino.

38. Jack Sock made it through three rounds of qualifying without dropping a set to enter the main draw of the 2013 French Open.

39. Jack Sock had a slow start to 2013, losing in qualifying at the Brisbane International and the 2013 Australian Open.

40. Jack Sock played in the 2012 Campbell's Hall of Fame Tennis Championships, and lost in the second round to Izak van der Merwe.

41. In 2012, Jack Sock won the Futures tournament at Plantation, as well as losing in the doubles final.

42. Jack Sock finished 2011 ranked No 381 in singles and No 370 in the doubles.

43. Jack Sock finished the 2010 season ranked 878th in the world.

44. Jack Sock began playing in Futures tournaments in 2009, winning his first senior tournament on that circuit in November 2009.

45. Jack Sock moved from Nebraska to Kansas at the age of 12 with his mother and his older brother Eric to train at the Mike Wolf Tennis Academy, while his father stayed in Lincoln to continue working at his job as a financial advisor.

46. Jack Sock is currently ranked world No 106 in men's singles as of November 12, 2018 and reached his career-high singles ranking of world No 8 on November 20, 2017.

47. Jack Sock is an American professional tennis player who is currently ranked No 4 in the world in doubles, and regularly partnered with Canadian tennis player Vasek Pospisil until July 2016.

48. Jack Sock opens Paris title defense with win over Frenchman Gasquet.