Celebrated for his powerful game, Jack Sock has been ranked as high as World No. 8 for singles, winning four ATP singles titles, including the ATP Masters 1000 in Paris.
The American has been even more successful in doubles, peaking at World No. 2 and taking three Grand Slam men's doubles crowns with two Wimbledon titles and one at the US Open. Another highlight was landing a Grand Slam mixed doubles title at the US Open.