John Isner (age 31) was born on April 26th, 1985 in Greensboro, North Carolina, USA. He is the son of Robert Isner and Karen Isner. He has two siblings. John has completed his education from Walter Hines Page Senior High School and has a bachelor's degree from the University of Georgia. He belongs to American Nationality and his Ethnicity is White.
John has started playing tennis from his early childhood. John is a successful player. He isn't married yet and has never been rumored to be romantically involved with anyone so far. His net worth in recent days is reported to be around U.S $ 28 Million.