Jack Sock is an American professional tennis player who has won four career ATP singles titles and 15 doubles titles.
He has a career-high ranking of world No. 8 in singles, first achieved on 20 November 2017, and world No. 2 in doubles, first achieved on 10 September 2018.
Jack Sock coach: Who is Robby Ginepri?
Robby Ginepri is a retired American professional tennis player who achieved a career-high ranking of World No. 15 in December 2005.
Throughout his career, he has won three ATP singles titles in his career and retired from the tour in 2015.
Ginepri was born in Fort Lauderdale, Florida to Rene and Nancy. His father who is originally from Luxembourg is a systems analyst. His mother is a second-grade teacher.
He graduated from Joseph Wheeler High School in Marietta, Georgia as a member of the class of 2001.
He currently lives in Acworth, Georgia, and owns the Olde Town Athletic Club in Marietta.
On September 29, 2012, he married Josephine Stafford in Atlanta, Georgia.