Two-time winner Stan Wawrinka has crashed out the Geneva Open after losing to Bosnia's Damir Dzumhur in the Round of 16.
The match ended 3-6, 6-3, 6-4.
Elsewhere, Japan's Taro Daniel beat third-seeded Chilean Cristian Garin 6-2, 4-6, 6-4, and Argentine Federico Delbonis ousted fourth-seeded Hungarian Marton Fucsovics 6-4, 6-2.
Meanwhile, Jo-Wilfried Tsonga rallied past Canadian qualifier Steven Diez 3-6, 7-6, 6-3 to reach the quarterfinals of the Lyon Open.
The former champion will take on top-seeded Nikoloz Basilashvili next.
Bergs shocks Alcaraz in Shanghai as Zverev claims year-end top ranking
Ten arrested and police officer injured after Manchester City’s win at Liverpool
Australia need six wickets on final day to win first Test
Red Bull's Verstappen wins Singapore Grand Prix
Blades Brown, 19, becomes youngest to earn PGA Tour card via Korn Ferry Tour
