Federer maintains undefeated record in US Open opening round
Swiss ace Roger Federer maintained his unbeaten record in US Open's opening round after overcoming 19-year-old American Frances Tiafoe in five sets on Tuesday. With the win, Federer completed 79 US Open match wins, equalling Andre Agassi for the second most wins at the tournament. Federer later praised his opponent and said, "[Tiafoe] has a bright future ahead of him".