Sinner into last eight after 37-set record snapped

Sinner into last eight after 37-set record snappedImage source, Getty ImagesImage caption, Sinner has never won a clay-court Masters 1000 titlePublished2 hours ago39 CommentsJannik Sinner dropped a set at an ATP Masters event for the first time in 186 days but he still managed to book a spot in the Monte Carlo quarter-finals with victory over Tomas Machac.The Italian has lifted the past three Masters 1000 titles - at Paris, Indian Wells and Miami - without conceding a set.However, his streak of 37 consecutive sets was suddenly snapped when he lost control in the second set and Czech Machac took advantage to win the tie-break.It was the first time Sinner had dropped a set at that level since October's Shangai Masters, when he retired injured against Netherlands' Tallon Griekspoor.But Sinner regained his composure in Monaco to see out the decider and complete a 6-1 6-7 (3-7) 6-3 victory- his 19th in a row at a Masters tournament.The second seed, who has never won a clay-court Masters 1000 title, will face Canadian sixth seed Felix Auger-Aliassime in the last eight.If Sinner wins the Monte Carlo tournament he will replace Carlos Alcaraz as the world number one when the rankings are updated on Monday.He has no ranking points to defend until the Italian Open at the start of May because he was serving a three-month suspension this time last year for failing two doping tests.Sabalenka withdraws from StuttgartMeanwhile, women's world number one Aryna Sabalenka has withdrawn from the Stuttgart Open because of injury."I'm very sad to say that I won't be able to play the Porsche Tennis Gran Prix this year," she posted on Instagram."Unfortunately I suffered an injury after Miami, and even though I tried everything to recover in time, I'm not ready to compete."Sabalenka became just the fifth female player to win the 'Sunshine Double' last month when she followed up her Indian Wells triumph with success in Miami.The Bela...