Emma Raducanu retired from her Korea Open quarter-final against top seed Daria Kasatkina with a foot injury on Saturday, ending her hopes of a second career title.

Emma Raducanu was forced to retire from her Korea Open quarter-final match against top seed Daria Kasatkina due to a foot ...

Swiss great Roger Federer has described tennis as "not so much about technique anymore" in comments at the Laver Cupon the future of the game he once dominated.

SEOUL, SOUTH KOREA (AP) _ Results Saturday from Korea Open at Seoul Olympic Park Tennis Center (seedings in parentheses): Beatriz Haddad Maia (3), Brazil, def. Polina Kudermetova, Russia, 6-2, 6-1.