Coco Gauff has battled her way to the quarterfinals of the Porsche Grand Prix with a hard-fought 6-3, 4-6, 7-5 win over compatriot Sachia Vickery.

Jule Niemeier was the winner of the all-German duel against Laura Siegemund at the WTA Porsche Tennis Grand Prix in Stuttgart on Tuesday. Niemeier came from 4-1 down in the third set to prevail 4 ...

STUTTGART, Germany (Reuters) -Latvia's Jelena Ostapenko powered into the Stuttgart Grand Prix final on Sunday with a 6-4 6-4 victory over fellow unseeded player Ekaterina Alexandrova.