Get the best of News18 delivered to your inbox – subscribe to News18 Daybreak. Follow News18.com on Twitter, Instagram, Facebook, Telegram, TikTok and on YouTube, and stay in the know with what’s happening in the world around you – in real time. alexander zverevATP Tourdominic thiemGrigor Dimitrov First Published: October 31, 2019, 10:37 PM IST Paris: World number one Novak Djokovic had to dig deep in the opening set as he reached the quarter-finals of the Paris Masters with a 7-6(7), 6-1 win against Britain’s Kyle Edmund on Thursday.The 16-times Grand Slam champion, who has been slightly ill lately, was kept on his toes before racing to victory to set up a meeting with seventh seed Stefanos Tsitsipas after the Greek beat Australian Alex De Minaur 6-3, 6-4. Serbian Djokovic bagged the first set on his seventh opportunity and he did not look back after breaking for 2-1 in the second with a booming forehand winner.The 5️⃣0️⃣ Club is getting bigger! @DjokerNole beats Kyle Edmund 7-6(7), 6-1 to record his 50th win of 2019 Tsitsipas awaits…. : @TennisTV | @RolexPMasters pic.twitter.com/jE49nDCfvn— ATP Tour (@atptour) October 31, 2019 Fifth seed Dominic Thiem was knocked out in the third round when he lost 6-3, 6-2 to Bulgarian Grigor Dimitrov who will play his first quarter-final at a Masters event since Canada 2018.Dimitrov, who had been struggling since reaching the semi-finals at the US Open, played brilliantly throughout, taking advantage of Thiem’s fading condition after the Austrian won the title in Vienna last Sunday.Dimitrov next takes on Chile’s Cristian Garin, who beat local favorite Jeremy Chardy in three sets.Great players. Greater mates. @GrigorDimitrov | @ThiemDomi : @TennisTV | @RolexPMasters pic.twitter.com/6lTN2bu5VY— ATP Tour (@atptour) October 31, 2019 Later on Thursday, world number two Rafael Nadal, looking to lift the trophy at Bercy for the first time, takes on old foe Stan Wawrinka.The Swiss, along with Frenchman Gael Monfils, De Minaur and Italian Matteo Berrettini, is vying for the remaining spot for the season-ending ATP Tour finals.