Novak Djokovic defeated Juan Martín del Potro in the last, 6-- 3, 7-- 6(7-- 4), 6-- 3 to win the Guy's Singles tennis title at the 2018 US Open.Rafael Nadal was the defending champion, however retired in his semifinal suit against del Potro. Nadal and Roger Federer remained in opinion for the ATP no. 1 singles position at the beginning of the competition. Nadal kept the number 1 position after Federer shed in the fourth round. This event significant previous Globe No. 3 David Ferrer's last participation in a Conquest competition; he relinquished his preliminary match against Nadal as a result of injury. This was additionally the last United States Open look for former World No. 8 Marcos Baghdatis and also the last Grand Slam event for Julien Benneteau, Gilles Müller, Florian Mayer, Carlos Berlocq and also previous Globe No. 8 as well as two-time United States Open semifinalist Mikhail Youzhny. This was additionally the initial Conquest tournament given that Wimbledon 2017 in wh...