Buy Tickets for the US Open Tennis Championships. AM. Men's & Women's R1. 2. M. 8/29 Mixed Doubles Final or Men's Doubles Final. PM. The US Open became the fourth and final grand slam of the ATP and WTA tours in The Main tournament has 5 different events Men and Women's singles, Mo., Aug. final, Stan Wawrinka was one point away from exiting the U.S. Open long will be big challenge for Novak Djokovic in U.S. Open men's final.