AdvertisementAdvertisementMar 24, 2026; Miami Gardens, FL, USA; Jannik Sinner (ITA) celebrates winning a point against Alex Michelsen (USA) (not pictured) on day eight of the 2026 Miami Open at Hard Rock Stadium. Mandatory Credit: Geoff Burke-Imagn ImagesMar 24, 2026; Miami Gardens, FL, USA; Jannik Sinner (ITA) serves against Alex Michelsen (USA) (not pictured) on day eight of the 2026 Miami Open at Hard Rock Stadium. Mandatory Credit: Geoff Burke-Imagn ImagesMar 24, 2026; Miami Gardens, FL, USA; Alex Michelsen (USA) hits a forehand against Jannik Sinner (ITA) (not pictured) on day eight of the 2026 Miami Open at Hard Rock Stadium. Mandatory Credit: Geoff Burke-Imagn ImagesMar 24, 2026; Miami Gardens, FL, USA; Jannik Sinner (ITA) (L) shakes hands with Alex Michelsen (USA) (R) at the net after their match on day eight of the 2026 Miami Open at Hard Rock Stadium. Mandatory Credit: Geoff Burke-Imagn Images25 Mar 2026 08:07AM Bookmark Bookmark WhatsApp Telegram Facebook Twitter Email LinkedInAdd CNA as a trusted source to help Google better understand and surface our content in search results.Read a summary of this article on FAST.Get bite-sized news via a newcards interface. Give it a try.Click here to return to FAST Tap here to return to FASTFAST March 24 : World number two Jannik Sinner fought back in the second set against American Alex Michelsen to seal a 7-5 7-6(4) victory and reach the Miami Open quarter-finals on Tuesday, extending his record run of consecutive sets won at ATP Masters 1000 events.Sinner edged a tight opening set before facing a sterner test in the second, where he trailed 5-2 as Michelsen raised his level from the baseline.The Italian fought back to force a tiebreak, which he closed out to maintain his perfect record against the American and further stretch his unprecedented run of straight sets won at Masters 1000 level to 28."I felt like the serve helped me quite a lot today, especially in important moments and in the tiebreak, so I'm happy about that," Sinner said in his on-court interview.Show MoreShow Less"I know that if I want to go far in this tournament, I have to improve from the back of the court. Tomorrow is a day off, which helps me and I will try to find good rhythm in the practice session. Then we'll see how things go."Sinner also reached his 20th Masters quarter-final, while he kept alive his bid for a rare "Sunshine Double" after lifting the title at Indian Wells earlier this month without dropping a set.The 24-year-old could become the first man since Roger Federer in 2017 to win both U.S. hard court Masters events in the same season.Source: ReutersNewsletterRecommended ReadSubscribe to CNA's Recommended ReadA single handpicked story that we think you shouldn't miss. Just one a day.Sign up for our newslettersGet our pick of top stories and thought-provoking articles in your inboxSubscribe hereGet the CNA appStay updated with notifications for breaking news and our best storiesDownload hereGet WhatsApp alertsJoin our channel for the top reads for the day on your preferred chat appJoin hereAlso worth readingContent is loading...Expand to read the full storyGet bite-sized news via a newcards interface. Give it a try.Click here to return to FAST Tap here to return to FASTFAST