Aslan Karatsev set up a second-round match with Stefanos Tsitsipas at the Monte Carlo Masters by defeating Lorenzo Musetti 6-3, 6-4 on Monday as rain played havoc with the clay-court tournament’s schedule. Karatsev, who rose to 29th in the ATP rankings …Aslan Karatsev set up a second-round match with Stefanos Tsitsipas at the Monte Carlo Masters by defeating Lorenzo Musetti 6-3, 6-4 on Monday as rain played havoc with the clay-court tournament’s schedule. Karatsev, who rose to 29th in the ATP rankings …