Katie Boulter has replaced Emma Raducanu as the British number one women's player following her run to the Surbiton Trophy semi-finals.
Boulter, 26, will hold the top spot for the first time in her career when she plays at the Nottingham Open this week.
Raducanu, 20, became British number one after her US Open triumph in 2021 but has been hampered by injuries since.
"Naturally, I am very proud to join the women before me who have reached that historic spot," Boulter said.
"However, my main goal remains on improving my ranking and continuing to work hard.