Regarding Johnson's nationality, he is an American and belongs to a white ethnicity. Moreover, Steve chose the University of Southern California to play college tennis for the USC Trojans.
Further, the talented tennis player Johnson received the NCAA Men’s Singles Championship in his junior and senior seasons and also was a part of a Trojan team which won four consecutive NCAA Championships. He ranked top in American men’s singles and has won four ATP Challenger Tour titles and Two ATP Tour.
More about his achievement, Mr. Johnson is a bronze medal winner in men’s doubles at the Olympics 2016 and selected as the fifth overall in the Mylan World Team Tennis Roster.
Heading towards Johnson personal life, he is dating a former Trojan volleyball player Kendall Bateman who holds the school records for career assists. The player couple seems serious about their relationship and soon we might have the good news of their marriage.
Successful sports person Johnson might have a net worth in millions of dollars as he just signed a clothing deal and currently trains at the USTA Player Development Center-West in Carson, California.