In 2013, Dustin was spotted with a hot and sexy lady Paulina Gretzky. Paulina Gretzky is a fashion model. She has also established herself as a singer and a celebutante. After having romantic love affairs for several months, they finally got engaged in August 2013. She gave birth to their first child together a son named Tatum Gretzky Johnson in the early 2015. Besides this love life, there is no any information about his married life, spouse and divorce.
As a child, Dustin became interested in golf. He began playing golf since he was in his high school. While he was at Coastal Carolina University, he also played collegiate golf. As an amateur player, he became the champion of Monroe Invitational. In 2007, he won the Northeast Amateur. He is also best known for being the first player since Tiger Woods to win at least once in each of his first seven seasons. He made his professional debut in 2007. At the end of 2007, he was placed 14th at the 2007 qualifying school and this earned him his first 2008 PGA Tour card. He won his first PGA event at the Turning Stone Resort Championship in upstate New York. Till date he has won World Golf Championships and FedEx Cup playoff event for two times. He has been earning lucrative amount of salary as a golfer and his net worth is $20 million dollars.