Coco Gauff draws on Tiafoe and ‘delusional’ self-belief in US Open escape

发生了什么
Coco Gauff has played far cleaner matches than on Wednesday afternoon. The 22-year-old American’s serene march through the US Open women’s draw hit extreme turbulence early in her quarter-final clash with fifth-seeded Mirra Andreeva inside Arthur Ashe Stadium.
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