Jannik Sinner continued his impressive run at the Madrid Open with a convincing 6-2, 6-3 victory over Danish qualifier Elmer Moller, marking his 19th consecutive win. The world number one is pursuing a historic fifth Masters 1000 title in a row and has now won 24 straight matches at this level. Sinner's next challenge will be against Cameron Norrie in the round of 16. In women's action, Coco Gauff, despite being affected by a stomach virus, fought through to defeat Sorana Cirstea 4-6, 7-5, 6-1. Gauff vomited during the match but managed to secure her place in the next round, where she will face Linda Noskova. Meanwhile, Elena Rybakina overcame a tough match against Zheng Qinwen, winning 4-6, 6-4, 6-3, despite a heated exchange with the umpire over a line call. In a surprising upset, fifth seed Jessica Pegula was eliminated by Marta Kostyuk with a score of 6-1, 6-4.