Novak Djokovic endured a tough loss on Thursday at the Swiss Indoors, going down 6-7 (4), 7-5, 7-6 (5) to 47th-ranked Jan-Lennard Struff. Jan-Lennard Struff defeated Novak Djokovic in a three-set Basel thriller. The loss stalled Djokovic's title-record pursuit and dented his ATP Finals qualification hopes. Returning to Basel for the first time in 15 years, Novak Djokovic, lost 6-7(4), 7-5, 7-6(5) to German veteran Jan-Lennard Struff in Thursday’s second round, his.