March 23 : Francisco Cerundolo's love affair with the Miami Open shows no signs of cooling after the Argentine world number 19 stunned Russian Daniil Medvedev 6-0 4-6 7-5 to reach the fourth round on Monday. The 27-year-old secured his first top-10 victory of the season against the former world number one, who arrived in Florida in peak form after thwarting Carlos Alcaraz's 16-0 start to the season, and finishing as runner-up at Indian Wells. "I felt good in my first-round match here, and now I