By Jon Wertheim In a year when he came within one match of the Grand Slam, the world No. 1 also made headlines for losing his temper at the Olympics and declining vaccination. But, like him or not, soon the most controversial man in the game will also be the most accomplished. Trading convenience and actionfor comfort and solitude, Novak Djokovic usually avoids Manhattan during his annual romps through the U.S. Open. Instead, he stays at the hillside New Jersey estate of the tech-obsessed tennis coach Gordon Uehling, a longtime friend. The grounds include various courts that simulate the sport…