- 1,612
- 9
- 38
Rybakina has built impressively on her first grand slam title, reaching the final of the Australian Open and winning the big events in Indian Wells and Rome, but she came into the event under-cooked after illness and has looked shaky at times in her opening two matches.
Keothavong, the captain of Britain's Billie Jean King Cup team, said of Boulter, who won her first WTA Tour event in Nottingham last month: "She's been playing some fantastic tennis.