In-form teenager Mirra Andreeva went out of the Stuttgart Open as she misplaced in straight units to fellow Russian Ekaterina Alexandrova within the final 16.
Sixth seed Andreeva, who has already received two titles this season, misplaced 6-3 6-2 in opposition to unseeded Alexandrova in simply over an hour.
Andreeva, 17, grew to become the youngest champion at a WTA 1000 occasion in February by profitable the Dubai Tennis Championships, earlier than triumphing at Indian Wells in March.
However she was unable to wrestle management of the match from Alexandrova, 30, who claimed her fourth win over a top-10 participant this season.
Alexandrova will play American third seed Jessica Pegula within the quarter-finals after she thrashed Poland’s Magdalena Frech 6-1 6-1.
Italian fifth seed Jasmine Paolini beat unseeded German Jule Niemeier 6-1 7-5 to succeed in the final eight for the second successive 12 months.
She is going to play American fourth seed Coco Gauff after she cruised previous Germany’s Ella Seidel 6-1 6-1 inside 57 minutes.
High seed Aryna Sabalenka will play Belgian Elise Mertens within the quarter-finals after Anastasia Potapova withdrew earlier than their last-16 match with an harm.
The ultimate last-eight tie sees Polish second seed Iga Swiatek tackle unseeded Latvian Jelena Ostapenko after she beat American seventh seed Emma Navarro 7-5 3-6 6-2.