Novak Djokovic ensured Serbia moved into the Davis Cup quarter-finals as Group A winners with a straight-set victory over France's Benoit Paire.

The world number two won 6-3 6-3 after team-mate Filip Krajinovic overcame Jo-Wilfried Tsonga 7-5 7-6 (7-5) earlier.

Germany beat Chile 2-1 to win Group C and set up a last-eight tie with Great Britain on Friday.

Australia face Canada in the first of the quarter-finals from 17:00 GMT on Thursday.

The other three ties are on Friday with Serbia taking on Russia from 09:30 GMT.

Great Britain face Germany and Spain play Argentina from 16:30.

Scheduled start times of both sessions have been moved forward 30 minutes after late finishes earlier this week, with a tie between Italy and USA concluding at 4:04am local time on Thursday.