Gael Monfils, of France, celebrates after defeating Adolfo Daniel Vallejo, of Paraguay, during the first round of the U.S. Open tennis championships Tuesday, Sept. 1, 2026, in New York. (AP Photo/Adam Hunger)

Coco Gauff, of the United States, reacts to the crowd during her match against Zeynep Sonmez, of Turkey, during the first round of the U.S. Open tennis championships Tuesday, Sept. 1, 2026, in New York. (AP Photo/Frank Franklin II)

Alexander Zverev, of Germany, acknowledges fans after defeating Lorenzo Sonego, of Italy, in five sets in the first round of the U.S. Open tennis championships early Wednesday, Sept. 2, 2026, in New York. (AP Photo/Frank Franklin II)

TOPSHOT - Philippines' Alexandra Eala celebrates defeating USA's Mary Stoiana during the women's singles first round tennis match on day three of the US Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York City on September 1, 2026. (Photo by CHARLY TRIBALLEAU / AFP via Getty Images)

TOPSHOT - France's Gael Monfils celebrates after defeating Paraguay's Adolfo Daniel Vallejo during the men's singles first round tennis match on day three of the US Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York City on September 1, 2026. (Photo by CHARLY TRIBALLEAU / AFP via Getty Images)

TOPSHOT - Philippines' Alexandra Eala celebrates a game point during the women's singles first round tennis match against USA's Mary Stoiana on day three of the US Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York City on September 1, 2026. (Photo by CHARLY TRIBALLEAU / AFP via Getty Images)

TOPSHOT - USA's Coco Gauff hits a backhand return against Turkey's Zeynep Sonmez during the women's singles first round tennis match on day three of the US Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York City on September 1, 2026. (Photo by CHARLY TRIBALLEAU / AFP via Getty Images)

France's Gael Monfils celebrates after defeating Paraguay's Adolfo Daniel Vallejo during the men's singles first round tennis match on day three of the US Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York City on September 1, 2026. (Photo by CHARLY TRIBALLEAU / AFP via Getty Images)