WTA roundup: Ons Jabeur upsets Elina Svitolina to reach Chicago semis

Sixth-seeded Ons Jabeur of Tunisia racked up 28 winners while posting a 6-4, 6-2 victory over top-seeded Elina Svitolina of Ukraine on Friday to reach the semifinals of the Chicago Fall Tennis Classic.

Svitolina had just nine winners during a match Jabeur controlled for most of the 82 minutes. Jabeur will face fifth-seeded Elena Rybakina of Kazakhstan, who was leading 6-4, 3-1 when third-seeded Belinda Bencic of Switzerl