News PHOTOS: The best from Brooks Koepka’s U.S. Open-winning celebration June 17, 2018 1 of 8 Brooks Koepka and Jena Sims kiss after Koepka's victory. 2 of 8 Brooks Koepka and girlfriend Jena Sims walk together to the scorer's tent after Koepka's final-round 68. 3 of 8 The scene around the 18th green as Brooks Koepka finishes off his victory. 4 of 8 Brooks Koepka hugs his friend and playing partner Dustin Johnson, who Koepka beat by two. 5 of 8 Brooks Koepka and caddie Richard Elliott congratulate each other after their win. 6 of 8 Brooks Koepka and caddie Richard Elliott hug after their victory. 7 of 8 Brooks Koepka and girlfriend Jena Sims walk off the 18th green on Sunday evening. 8 of 8 Brooks Koepka, hugging caddie Richard Elliott, bogeyed the last hole but still won by one.