U.S. Open Spectator Is Removed from After Remark Associated With Nazis
New York Times
Alexander Zverev, from Germany, told the umpire that the man had said the phrase. He was escorted out after the “disparaging remark,” a spokesman said.
https://www.nytimes.com/2023/09/05/us/us-open-fan-zverev-hitler-phrase.html