Paris, May 31 -- World No. 1 Jannik Sinner delivered a masterclass at Roland Garros, overwhelming Czech Jiri Lehecka 6-0, 6-1, 6-2 in just 94 minutes to secure his place in the fourth round of the French Open. The Italian top seed has now extended his Grand Slam match-winning streak to 17, following his titles at the 2024 US Open and the 2025 Australian Open. Sinner, who has been in blistering form this season, dictated play from the baseline and barely gave his opponent any room to manoeuvre. Sinner seized control early, racing to a 6-0, 5-0 lead before Lehecka finally managed to hold serve. In total, the Italian won 91 points to Lehecka's 45 and never faced a break point. He finished with 31 winners to just nine unforced errors, underlini...