Sumit Nagal is an Indian professional tennis player born on June 16, 1997, in Jhajjar, Haryana. He turned pro in 2015 and has competed in various international tournaments, primarily on the ATP Tour and the Challenger Tour. Nagal gained significant attention during the 2019 US Open, where he won his first-round match against Roger Federer, making him the first Indian to win a set against the Swiss player in a Grand Slam. He has been recognized for his strong baseline game and competitive spirit on the court.