Contents Jack Sock's Short BioHow many Jack Sock Dated?Introduce Jack Sock's New Wife Lauren LittleEngagement and WeddingNet Worth of Jack Sock( 2021) Jack Sock's Short BioJack Sock is an American tennis player. The men's junior US Open champion in 2010, he is best known for winning the 2011 US Open mixed doubles title with fellow American Melanie Oudin. Jack Sock was born in Lincoln, Nebraska