Simon BriggsUpdated Sep 4, 2026 – 11.31am, first published at 11.15amNew York | Naomi Osaka has become the latest player to highlight the chaotic nature of the US Open, as she called for unruly spectators to educate themselves about tennis etiquette.Osaka had recently defeated Katerina Siniakova in an entertaining three-setter on Arthur Ashe Stadium. The quality of strokeplay was high, but that did not stop ticket-holders from maintaining such a hubbub of conversation that the chair umpire had to ask the crowd to quieten on at least three occasions.The Telegraph London and ReutersSubscribe to gift this articleGift 5 articles to anyone you choose each month when you subscribe.Subscribe nowAlready a subscriber? Fetching latest articles