Seems China is not ignoring her
edition.cnn.com
Her victory trended on Weibo; one hashtag, "18-year-old ethnic Chinese young player wins US open championship," has been viewed more than 200 million times, while the video of her Mandarin message has been viewed more than a million times.

Emma Raducanu, US Open winner, finds new fans in China | CNN
Tennis fans in China celebrated Emma Raducanu's performance on the court Sunday, taking pride in her Chinese heritage.
Her victory trended on Weibo; one hashtag, "18-year-old ethnic Chinese young player wins US open championship," has been viewed more than 200 million times, while the video of her Mandarin message has been viewed more than a million times.