US Open champion Emma Raducanu of Great Britain, who defeated Leylah Fernandez of Canada in the last Grand Slam of the year, has jumped 127 spots in this week's WTA Rankings, moving from No 150 to No 23.

Raducanu started the year at No 345 (as the British No 11), but her ranking has been on a rapid climb in the past three months. The teenager has won 21 of her past 25 matches. After reaching the fourth round at Wimbledon as a wildcard, Raducanu's ranking improved from No 338 to No 179, helping her secure a spot in qualifying at the US Open.