Every year fans complain about crowd noise at the U.S. Open. But New York's Grand Slam reflects the spirit of the city and the growth of tennis.

TAMARA PRENN IN NEW YORK: Long the envy of the Grand Slams for the late-night energy and glamour that only New York can provide, this year's event has been subject to complaints.

Naomi Osaka has become the latest player to bemoan the shouting and apparent lack of respect from the crowd at Flushing Meadows.