1979 US Open – Men's Singles umpire being replaced before McEnroe ran out the winner. John McEnroe defeated Vitas Gerulaitis 7–5, 6–3, 6–3 in the final to win the Men's Singles tennis title at the 1979 US Open. The seeded players are listed below. John McEnroe is the champion; others show the round in which they were eliminated. 1979 US Open – Men's Singles Jimmy Connors was the defending champion but lost in the semifinals to John McEnroe. Connors' loss broke a string of five consecutive men's finals reached, a record since broken by Ivan Lendl. During the second round Ilie Nastase was defaulted from his
US Open (tennis) on grass courts at the Newport Casino in Newport, Rhode Island. That year, only clubs that were members of the United States National Lawn Tennis Association (USNLTA) were permitted to enter. Richard Sears won the men's singles at this tournament, which was the first of his seven consecutive singles titles. From 1884 through 1911, the tournament used a challenge system whereby the defending champion automatically qualified for the next year's final, where he would play the winner of the all-comers tournament. In 1915, the national championship was relocated to the West Side Tennis Club in Forest Hills, Queens, New York